UPSC NDA 1 Exam 2022 GAT GK/Science and Current Affairs Solved Paper: Practice the important questions from the GK/Science and Current Affairs section of the General Ability Test. The UPSC NDA GAT GK/Science & Current Affairs written exam is 400 points out of a total of 600 points.

UPSC NDA 1 Exam 2022 GAT GK/Science and Current Affairs Solved Paper: The Union Public Service Commission (UPSC) will hold the NDA 1 Exam 2022 on 10and April 2022 for male and female applicants. The written exam consists of two parts, namely the General Aptitude Test (GAT) and Mathematics. The General Aptitude Test consists of 150 questions in two sections which are English (Part A) and general knowledge (part-B). The general knowledge section of Part B of the GAT will consist of 100 questions totaling 400 points. The General Knowledge question paper will broadly cover the topics: Physics, Chemistry, General Science, Social Studies, Geography, and Current Affairs. Candidates’ answers should show their knowledge and intelligent understanding of the subject.

To score high on the UPSC NDA & NA 1 2022 exam, candidates must start practicing the important questions in the General Ability Test section of the exam.

UPSC NDA 1 2022: Part B GK/Science and Current Affairs – General Aptitude Test (GAT) Important Questions with Answer

(400 points – 100 questions of 4 points each)

  1. The filament of a light bulb is made up of:
  1. Platinum
  2. Tantalum
  3. Tungsten
  4. Antimony

Answer: c)

Explanation: The filament of a light bulb is made of Tungsten which produces light.

  1. What is the value of Pi?
  1. 14159
  2. 14358
  3. 14258
  4. 14289

Respond to)

Explanation: The value of Pi is approximately 3.14159. It is a mathematical constant and its symbol is π.

  1. A light year is a measurement of

a) Light intensity

b) Time

c) distance

d) None of the above

Answer: c)

Check How to Clear NDA Defense Exam on First Attempt

Explanation: A light year is known as the distance traveled by light in one year, which is equal to 3 lakh kilometer/sec × 24 h × 60 min × 60 seconds. This unit is used to measure astronomical distances between various celestial bodies like planets, stars, galaxies, etc.

  1. Cryogenic engines find applications in:
    a) underwater propulsion
    (b) frost-free refrigerators
    (c) rocket technology
    (d) superconductivity research

Answer: (c)

Explanation: Cryogenic engines find applications in rocket technology.
5. An air bubble in the water will act as:
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens

Answer: d)

Explanation: The correct answer is Concave Lens

  1. What is an ionic bond?
  1. The ionic bond is formed by the sharing of electrons between two atoms.
  2. It is a bond formed by the transfer of electrons from one atom to another.
  3. A and B are correct
  4. none of the above

Answer: b)

Explanation: The ionic bond is formed by the transfer of electrons from one atom to another.

  1. What is12H12O11 also known as:
  1. Sand
  2. Sugar
  3. salt
  4. Clay

Answer: b)

Explanation: The chemical formula of sugar is formed by the combination of two monosaccharide molecules excluding one molecule of water.

  1. The only liquid nonmetal at room temperature is:
  1. Mercury
  2. Bromine
  3. Chlorine
  4. Gallium

Answer: b)

Explanation: Bromine is a fuming red-brown liquid at room temperature that readily evaporates to form a similarly colored gas.

  1. Choose the one that is different or odd from the following.
  1. Aluminum
  2. Iron
  3. Copper
  4. Brass

Answer: d)

Explanation: Brass is an alloy.

  1. Name the ions present in the compound sodium oxide?
  1. Sodium ion
  2. Oxide ions
  3. Both, A and B
  4. Neither A nor B

Answer: c)

Check the UPSC NDA 2022 Exam Preparation Strategy

  1. Which of the following in biology is the energy currency of cells?
  1. PDP
  2. DTP
  3. ATP
  4. ADP

Answer: c)

Explanation: The process of releasing energy from food is called respiration. Energy is stored as ATP (adenosine triphosphate) in body cells which is used for various purposes like muscle contraction, nerve impulse conduction, protein synthesis and many other brain-related activities. cell functioning. Therefore, ATP is known as the energy currency of cells.

  1. Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?
  1. Penicillin
  2. Prontosil
  3. Streptomycin
  4. Tetracycline

Respond to)

Explanation: In 1928, Alexander Fleming discovered penicillin – the first real antibiotic.

  1. In the stem of a plant, respiration and respiration take place by:
  1. lenticels
  2. Stomata
  3. hair root
  4. air tubes

Respond to)

Explanation: In the woody stems of plants or trees have lenticels for the exchange of respiratory gases.

  1. Name the blood vessel that brings blood back to the heart?
  1. Vein
  2. Artery
  3. Capillaries
  4. brochure

Respond to)

Explanation: Arteries carry blood from the heart to the organs of the body and veins carry blood from the organs of the body to the heart.

  1. After an injury or cut in a body, blood coagulates through:
  1. UK
  2. RBC
  3. Platelets
  4. Plasma

Answer: c)

Explanation: After a wound or a cut in a body, it begins to bleed. But within seconds or minutes, blood cells begin to clump together and clot, preventing blood loss. These clots are created by a type of blood cell called a platelet.

  1. Which of the following is not the ruling class of Kashmir?
  1. Karkota
  2. Utpala
  3. Lohara
  4. Senas

Answer: d)

Explanation: Kashmir was ruled by three dynasties – the Karkota, Utpala and Loharas. Lalitaditya was the most famous ruler of Kashmir in early medieval India. The Sena dynasty ruled from Bengal. Therefore, D is the correct option.

  1. Which of the two was the important feature of the Quit India movement?

a) Women did not play a significant role in the movement
(b) Nasik in Maharashtra was an important regional base during the movement
(c) It was marked by anti-zamindar violence
(d) It was marked by the emergence of parallel governments in different parts of India

Answer: d)

Explanation: It was marked by the emergence of parallel governments in different parts of India

  1. The constitutional amendment process in India is taken from …….?
  1. America
  2. Japan
  3. South Africa
  4. Canada

Answer: c)

Explanation: The Indian constitution borrowed 2 features from the South African constitution; Election of members of the Rajya Sabha.

  1. The Shivalik Hills are part of which of the following?
  1. Aravali
  2. Western Ghats
  3. Himalayas
  4. Satpura

Answer: c)

Explanation: The Shivalik Hills are a mountain range in the outer Himalayas. The hills consist of 6000 meters of stratified rocks. They are known as the sub-Himalayas or foothills and were formed by erosion caused by the rise of the Himalayas. Therefore, C is the correct option.

  1. What is the lowest point in Asia?
  1. Mariana Trench
  2. Dead Sea
  3. Tibet
  4. Indonesia

Answer: b)

Explanation: The Dead Sea at an elevation of -1,401 feet below sea level is the absolute lowest point on earth. Its surface and coastline border Israel to the west and Jordan to the east. Therefore, B is the correct option.

  1. The “General Bipin Rawat Memorial Chair of Excellence” was dedicated to which institution?
  1. United Service Institution of India (USI)
  2. Manohar Parrikar Institute for Defense Studies and Analysis
  3. Institute of Military Law (IML)
  4. Indian Institute of Governance and Leadership (IIGL)

Respond to)

  1. Name the first woman to lead a paramilitary force.
  1. Divya Ajith
  2. Archana Ramasundaram
  3. Punita Arora
  4. Ashwini Pawar

Answer: b)

  1. What is the first Union Territory of India to launch its MyGov platform?
  1. Pondicherry
  2. Lakshadweep
  3. Jammu and Kashmir
  4. Chandīgarh

Answer: C)

  1. Ukraine shares its border with how many member states of the European Union?
  1. A
  2. Of them
  3. Three
  4. Four

Answer: D

  1. Where is the headquarters of the International Telecommunications Union?
  1. Washington
  2. Geneva
  3. Paris
  4. Nairobi

Answer: B