JKSSB Sub Inspector 2022 Previous Year Questions

Historical Context

Historical Context

Acoustics is the interdisciplinary science that deals with the study of mechanical waves in gases, liquids, and solids, including topics such as vibration, sound, ultrasound, and infrasound.

Why Avoiding Ambiguity is Essential

Criteria for Choosing a Recipient

Why it is an Adjective Phrase

Pounce on/upon: This is the standard idiomatic expression used to describe a sudden downward spring or swoop.

Understanding the Communication Process

The Rule: Singular vs. Plural

Acrimony means bitterness, ill will, or sharp hostility (especially in speech or feelings).

Disparity means a great difference, inequality, or lack of similarity.

In the context of effective communication, using overly complex, technical, or "high-sounding" language is known as a Semantic Barrier. If the receiver of the message doesn't understand the vocabulary being used, the meaning is lost, and the communication fails.

Explanation:

Both imminent and impending describe something that is about to happen very soon, often used in the context of something significant or unavoidable (like a storm, a deadline, or an event).

An amateur is someone who pursues an activity—whether it's photography, painting, or a sport—out of personal passion or for the love of the craft, rather than for financial gain.

Why it's an Adjective Phrase

According to the Jammu and Kashmir Reorganisation Act, 2019, the Union Territory of Jammu and Kashmir is governed under Article 239A of the Indian Constitution. This is the same article that originally applied to the Union Territory of Puducherry.Why Article 239A?Article 239A allows Parliament to create a law providing for a Legislative Assembly and a Council of Ministers for certain Union Territories.By applying this article, the 2019 Act ensured that while Jammu and Kashmir became a Union Territory, it retained a representative form of government (an elected assembly), unlike the UT of Ladakh, which does not have a legislature.

Key Structural Differences

According to the Jammu and Kashmir Reorganisation Act, 2019, both of the newly created Union Territories—Jammu & Kashmir and Ladakh—are presided over by a Lieutenant Governor (LG) appointed by the President of India.

Key Changes under the 2019 Act
The Jammu and Kashmir Reorganisation Act, 2019, brought about a massive shift in India's internal geography:

While the Constitution was adopted in 1949, it did not come into full effect until two months later.

Key Features of the Rajya Sabha The Rajya Sabha is known as the "Permanent House" because, unlike the Lok Sabha, it is never fully dissolved. Here is how the rotation works: Staggered Retirement: Every two years, one-third (1/3) of the members retire. Continuous Cycle: New members are elected to fill those specific vacancies, meaning the house is always active. Representation: Members are not elected directly by the public. Instead, they are elected by the elected members of the Legislative Assemblies of the States and Union Territories.
A Unique Power

This question appears in various competitive exam MCQs (e.g., JK Police SI, development communication, business communication quizzes, and similar tests on platforms like Testbook). The correct answer, as per standard solutions in these sources, is A) listening to the views of the other.

The second phase of Swachh Bharat Mission-Urban (SBM-U 2.0) and Atal Mission for Rejuvenation and Urban Transformation (AMRUT 2.0) was launched by Prime Minister Narendra Modi on October 1, 2021. Official announcements from the Prime Minister's Office and government sources explicitly state that these missions were designed to realize the aspiration of making all cities of India 'Garbage Free' and 'Water Secure'.

The political party (more precisely, the major political alliance or front) that belongs to Kerala among the given options is A) United Democratic Front.

Narendra Modi became the Prime Minister of India after leading the Bharatiya Janata Party (BJP) to a majority victory in the 16th Lok Sabha elections, which were held in 2014.

While the other options can certainly make a trip stressful or confusing, they don't fundamentally block the exchange of information (which is what communication is) in the same way a language gap does.

In 2021, the Supreme Court of India launched an Artificial Intelligence (AI) based portal through which it intends to leverage machine learning to deal with the vast amounts of data received at the time of filing of cases. Identify the name of this portal.

Understanding Article 55(3)

The Jammu and Kashmir Reorganisation Act, 2019, followed a very rapid legislative timeline in August of that year. Here is the sequence of events that led to the Act becoming law:

Under the Jammu and Kashmir Reorganisation Act, 2019, the erstwhile state was reconstituted into two separate Union Territories (UTs): the UT of Jammu and Kashmir and the UT of Ladakh.

Step-by-Step Calculation:1. Determine the starting time:"20 minutes to 6 in the evening" means 5:40 PM.2. Calculate the total time elapsed:

To solve syllogism problems accurately, it is best to use a Venn Diagram to visualize the relationship between the sets.

In logical reasoning, an assumption is something that is taken for granted or accepted as true by the speaker in order for their statement to make sense.

To solve blood relation problems like this, it is helpful to map out the family tree using standard symbols (e.g., squares/circles for gender and horizontal/vertical lines for relationships).

To find the coded number, we simply match each letter in the string WNCSZV to its corresponding digit provided in the figure.

This is a Number Analogy puzzle where the relationship is based on the sum of the individual digits of the first number.Logical PatternTo find the relationship in the first pair, add the digits of 345 together:3 + 4 + 5 = 12

Step-by-Step Calculation:

To find the initial direction, we can work backward from his final position or test the options. Here is the step-by-step breakdown:Method 1: Working BackwardIf Hitesh ended facing North, we can reverse his turns in opposite order to find where he started:Final Direction: North.Reverse the last Left turn: Instead of turning left to face North, we turn Right from North $\rightarrow$ He was facing East.Reverse the Right turn: Instead of turning right to face East, we turn Left from East $\rightarrow$ He was facing North.Reverse the first Left turn: Instead of turning left to face North, we turn Right from North $\rightarrow$ He was facing East.Initial Direction: East.Method 2: Testing Option A (East)Let's trace the path starting from the East:Start walking straight: Facing East.Take a Left turn: Now facing North.Take a Right turn: Now facing East.Take a Left turn: Now facing North.Since the final direction matches "North" as stated in the problem, East is the correct starting direction.Quick Tip for Direction ProblemsYou can also use a "Net Turn" calculation:Left (+90°) + Right (-90°) + Left (+90°) = One Net Left turn (+90°).If (Starting Direction) + (90° Left) = North, then the Starting Direction must be East.

To solve coding-decoding problems like this, we use the elimination method by comparing the phrases to find common words and their corresponding numbers.

A URL (Uniform Resource Locator) is the complete web address used to find a specific resource on the internet. While other terms like IP addresses identify locations, the URL is the human-readable string that points uniquely to an object, such as a specific webpage, image, or document.

Common Types of Expansion Boards

A router is a specialized networking device that manages the flow of data between different networks. It acts as the "traffic police" or "dispatcher" of the internet, analyzing data packets to determine the most efficient path for them to reach their destination IP address.

Why "Technology-based" is the best fit:

Key Characteristics of a Forum

Understanding the Protocols

This is because RAM is volatile memory. Unlike a hard drive or SSD (Non-volatile memory), RAM requires a constant flow of electricity to maintain the data stored within its cells.Why is the data lost?RAM uses tiny capacitors to store data as electrical charges. When the power is cut, these capacitors quickly discharge, and the binary information (1s and 0s) they were holding simply disappears. This is why you lose unsaved progress on a document if your computer crashes before you hit "Save."How it works when you reboot:Startup: When you turn the computer back on, the RAM is empty.Loading: The Operating System (OS) and necessary files are copied from the Hard Drive (Permanent storage) back into the RAM (Active workspace).Speed: We use RAM despite this flaw because it is significantly faster than permanent storage, allowing the CPU to access data almost instantly.

The term "Software" was coined to contrast with "Hardware." While hardware refers to the physical, rigid components of a computer (like the processor, memory, and circuits) that are difficult and expensive to change, software consists of the instructions and data that tell the hardware what to do.

While IPv4 uses 32 bits (allowing for about 4.3 billion addresses), IPv6 was designed to solve the problem of address exhaustion by using a much larger 128-bit address space.Why 128 bits?To put that number into perspective, $2^{128}$ provides approximately 340 undecillion addresses. That is enough to assign an IP address to every atom on the surface of the Earth and still have plenty left over.

Why DHTML?

System Software is a type of computer program that is designed to run a computer's hardware and application programs. If we think of a computer as a layered cake, the system software is the base layer that makes everything else possible.

A web browser is a software application used to locate, retrieve, and display content on the World Wide Web, including webpages, images, and videos.

Why is this the correct choice?

When the man joins, he brings enough weight to increase his own average to 26 kg AND increase the weight of the 25 kids by 2 kg each.

In data sufficiency problems, you must determine if the provided information allows for a single, definitive answer. In this case, even with both statements, we lack the necessary geometric context to calculate the length of AC.

To find the value of the ratio $(7x^{2} + 3xy) : (2xy + y^{2})$, we can use the given relationship between $x$ and $y$.

₹306 is 5/9 % of the price of the sofa.

1. Identify the given information:

Adolescence is the developmental stage that begins with the onset of puberty and ends when an individual reaches legal and social adulthood. It is characterized by significant physical, psychological, and social changes.

A sphygmomanometer (pronounced sfig-mo-ma-nom-eter) is the standard medical device used to measure blood pressure. It typically consists of an inflatable rubber cuff that is wrapped around the arm, a measuring unit (mercury manometer or digital display), and a bulb to inflate the cuff.

Composition and Benefits Main Component: It consists primarily of Methane ($CH_{4}$), usually ranging from 80% to 95%.Storage: It is stored in thick-walled cylindrical tanks at a pressure of about 200–250 kg/cm².Environmental Impact: It is considered a "clean fuel" because it produces fewer harmful emissions (like carbon monoxide and nitrogen oxides) compared to traditional fossil fuels. 

Why is this happening?

MSG is a sodium salt of glutamic acid, one of the most abundant naturally occurring non-essential amino acids. It is used in the food industry to provide a savory, "meaty" taste known as umami, which is considered the fifth basic taste alongside sweet, sour, salty, and bitter.Key Facts about MSGDiscovery: It was first identified in 1908 by Japanese scientist Kikunae Ikeda, who extracted it from seaweed (kombu).Chemical Formula: The chemical formula for monosodium glutamate is C_{5}H_{8}NO_{4}Na
Mechanism: It works by stimulating specific glutamate receptors on the tongue, enhancing the savory profile of soups, snacks, and processed meats.

How an EVM Works
An EVM consists of two main units joined by a five-meter cable. This design ensures that the actual "brain" of the machine is controlled by an election official, while the voter remains private.

Regur Soil (Black Gold): The northern parts of Karnataka and Maharashtra are covered in Black Soil, also known as Regur soil. This soil is derived from the weathering of volcanic basalt rock from the Deccan Traps.

While the oxygen we breathe consists of two atoms (known as dioxygen), ozone is a highly reactive gas where those atoms form a trio. The Chemistry of Ozone The chemical formula for ozone is O_3. It is created when ultraviolet (UV) light or electrical discharges (like lightning) break apart ordinary oxygen molecules (O_2), allowing the free oxygen atoms to bond with other O_2 molecules.

How Salt Melts IceThe process is based on a scientific principle called freezing-point depression:Lowering the Freezing Point: Pure water freezes at 0°C (32°F). When salt is added, it dissolves into the thin film of liquid water on the surface of the ice, creating a brine (saltwater) solution.The Brine Effect: This brine has a much lower freezing point than pure water. Depending on the concentration, it can prevent water from refreezing at temperatures as low as -9°C (15°F).Disrupting the Structure: The salt ions ($Na^+$ and $Cl^-$) get in the way of water molecules trying to bind together into a solid ice crystal structure.Why the other options aren't typically used for roads:Urea: While it is sometimes used as a "pet-friendly" or "airport-safe" de-icer because it is less corrosive than salt, it is much more expensive and can cause nutrient runoff (leading to algae blooms) in local waterways.Boric Acid: This is primarily used as an insecticide or antiseptic; it does not have the necessary properties for large-scale de-icing.Hydrogen Peroxide: This is an oxidizing agent and bleach; it would be ineffective and potentially hazardous if poured onto roads in bulk.Pro Tip: Once the temperature drops below -10°C (14°F), standard rock salt loses its effectiveness. In these extreme conditions, road crews often switch to Calcium Chloride or Magnesium Chloride, which can melt ice at much lower temperatures.

Sodium chloride (NaCl): When a highly soluble inorganic salt like sodium chloride is added to pure water, it breaks apart into ions (Na⁺ and Cl⁻). The interactions between these ions and the water molecules (ion-dipole interactions) are actually stronger than the hydrogen bonds between the water molecules themselves. This pulls the molecules closer together, which slightly increases the surface tension.

Why Burning Coal is a Chemical Change

The correct answer is D) Reforestation.

A Saprophytic food chain (also known as a Detritus food chain) starts from dead organic matter (decaying plants or animal bodies) and passes through microorganisms like fungi and bacteria.

The Triple Bottom Line (TBL) is a sustainability framework that suggests organizations and governments should measure their success not just by traditional financial profit, but also by their impact on the environment and society.

Understanding Ecosystem Components

Understanding Biomagnification

In ecology, a biological community (also known as a biotic community) consists of all the living populations of different species that live and interact together in the same area at the same time.

Orographic rainfall (also known as Relief rainfall) occurs when moist air is forced to rise over a physical barrier, such as a mountain range. As the air rises, it cools, condenses, and forms clouds, leading to precipitation.

Key Facts About the Godavari River

Statement (i) is False:

Mount Everest is located in the Himadri (or Great Himalayas) range, which is the highest and most continuous mountain range in the world.Understanding the RangesTo understand why "The Great Himalayas" is the correct choice, it helps to look at how the Himalayan system is layered from North to South:The Great Himalayas (Himadri): The innermost and loftiest range. It contains almost all the prominent peaks, including Mount Everest ($8,848.86$ meters), Kanchenjunga, and Lhotse.The Lesser Himalayas (Himachal): Located south of the Himadri, this range is known for its famous hill stations like Shimla and Mussoorie.The Shiwalik Range: The outermost range of the Himalayas, consisting of unconsolidated sediments.Why the other options are incorrect:The Sivalik Range: These are the "foothills" of the Himalayas. Their average altitude is much lower ($900$ to $1,100$ meters).Nilgiris Range: These are located in Southern India (part of the Western Ghats), thousands of miles away from the Himalayas.Aravalli Range: One of the oldest fold mountain systems in the world, running through Rajasthan and Haryana; it is not part of the Himalayan system.

Why choose a Plain?

The Karakoram is a major mountain range spanning the borders of India, Pakistan, and China. While historically and in many textbooks it is referred to as being in the northern parts of the former state of Jammu & Kashmir, specifically within India today, it is located in the Union Territory of Ladakh. It is home to some of the world's highest peaks, including K2

Kalinga was a historical region of India that comprises modern-day Odisha and parts of northern Andhra Pradesh.

The Tropic of Cancer is an imaginary line of latitude located at approximately $23.5^\circ \text{N}$ of the Equator. In India, it passes through 8 states, moving from West to East.

Why the Himadri is Metamorphic

Key Features of e-SHRAM

Key Details of the Omicron Variant

The tower was inaugurated by Chief Minister Arvind Kejriwal at Baba Kharak Singh Marg in Connaught Place. A second, similar tower was also installed shortly after in the Anand Vihar area of the city.

In October 2021, at the age of 19, Anshu Malik made history by becoming the first Indian woman wrestler to reach the finals and win a Silver medal at the World Wrestling Championships held in Oslo, Norway.

Mahatma Gandhi's first visit to Odisha on March 23, 1921, was a landmark event in the state's involvement in the Non-Cooperation Movement. He arrived at Cuttack following the earnest invitation of Utkalamani Gopabandhu Das, who was the foremost leader of the Congress movement in Odisha at the time.
Historical Context

While the Non-Cooperation Movement (1920–1922) was a massive milestone in the Indian independence struggle, the specific demand for the abolition of the salt tax is famously associated with the Civil Disobedience Movement (1930) and the Dandi March, not the Non-Cooperation Movement.

Bal Gangadhar Tilak, often hailed as the "Father of Indian Unrest," was a central figure in the Indian independence movement. He used journalism as a powerful tool to reach the masses and critique British rule.

The Gandhara school of art flourished and developed primarily during the rule of the Kushana dynasty (also spelled Kushan). This Greco-Buddhist style, blending Indian Buddhist themes with Hellenistic (Greco-Roman) influences, reached its peak under Kushan emperors, especially Kanishka in the 1st–2nd centuries CE, with major production continuing through the 3rd–5th centuries CE.

Annie Besant and the Media

Group Captain (then Wing Commander) Abhinandan Varthaman was conferred the Vir Chakra by President Ram Nath Kovind on November 22, 2021. This honor recognized his "conspicuous courage" and "devotion to duty" during the aerial skirmish with Pakistan on February 27, 2019.

Legal Provision

Breakdown of the Seats

Key Structural Details

Analysis of the StatementsStatement (i) is True:Gross Domestic Product (GDP) measures the total monetary value of all finished goods and services produced within a country's borders. It is a measure of economic activity, not necessarily well-being.GDP ignores "non-market" activities like leisure time or unpaid housework.It does not account for environmental degradation (pollution) caused by production.It says nothing about the distribution of freedom, social justice, or gender equality within a society.Statement (ii) is False:Per Capita Income (PCI) is calculated by dividing the total national income by the total population:$$\text{Per Capita Income} = \frac{\text{Total National Income}}{\text{Total Population}}$$The Flaw: Because it is an average, it completely ignores income inequality.For example, if one person earns $1,000,000 and nine people earn $0, the Per Capita Income is $100,000, even though 90% of the population has no income. It does not show how wealth is actually distributed.

Understanding the Criteria

The Human Development Index (HDI), published by the United Nations Development Programme (UNDP), measures average achievement in three key dimensions of human development:

In the Indian government's "bad bank" framework announced in the 2021-22 Union Budget, two entities were established to address stressed/non-performing assets (bad loans):

Why it is Fixed Capital

The Three-Pronged Strategy