RRB Group D - General Science PYQ Quiz 271
10 PYQ questions from RRB Group D - General Science
About This Quiz
This is one set from a larger bank. See all RRB Group D General Science previous year questions.
RRB Group D - General Science PYQ Quiz 271 — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.An object is placed at a distance of 40 cm from a convex lens having focal length 20 cm. Which option gives below correctly describes the nature and the relative size of the image formed at the respective order?
- A.Virtual, erect and diminished
- B.Real, inverted and diminished
- C.Real, inverted and enlarged
- D.Real, inverted and same sized
Show answer
Answer: D. Real, inverted and same sized
Q2.When baking soda is heated it converts into ________, water, and carbon dioxide.
- A.sodium hydroxide
- B.sodium acetate
- C.sodium chloride
- D.sodium carbonate
Show answer
Answer: D. sodium carbonate
Q3.An element X combines with chlorine to form a compound XCl. The element X is placed on the left side of the periodic table. Which of the following statement(s) are correct for element X? (i) Has one valence electron. (ii) Is a metal and is solid. (iii) Is a non-metal and is a gas. (iv) Has five valence electrons.
- A.Only (iii)
- B.Only (i) and (ii)
- C.Only (i), (ii) and (iii)
- D.Only (iv)
Show answer
Answer: C. Only (i), (ii) and (iii)
Q4.Which instrument aids in the detection of the heartbeat?
- A.Stethoscope
- B.Thermometer
- C.Spirometer
- D.Sphygmomanometer
Show answer
Answer: A. Stethoscope
Q5.What is the natural resource from which petrol and diesel are obtained?
- A.Coke
- B.Coal tar
- C.Bitumen
- D.Petroleum
Show answer
Answer: D. Petroleum
Q6.The Resistance of a conductor is:
- A.The ratio of I and V
- B.The product of I and V
- C.The Difference of V and I
- D.The ratio of V and I
Show answer
Answer: D. The ratio of V and I
Q7.In which of the following situations will there be no potential difference induced in the coil? (a) A bar magnet moving towards a stationary coil (b) A coil moving towards a stationary bar magnet (c) A coil and a bar magnet moving in the same direction with the same speed (d) A coil and a bar magnet moving towards each other with the same speed
- A.(a)
- B.(c)
- C.(d)
- D.(b)
Show answer
Answer: B. (c)
Q8.Which of the following wastes CANNOT be degraded by bacteria or other saprophytes?
- A.Paper
- B.Excreta
- C.Leather
- D.Plastic
Show answer
Answer: D. Plastic
Q9.Match the following: Compound — Name i. C2H6 — a. Ethane ii. H2C=CH2 — b. Benzene iii. CH3CHO — c. Acetaldehyde iv. CH3COCH3 — d. Ethylene v. CH3CH3 — e. Acetone
- A.i-b, ii-d, iii-c, iv-e, v-a
- B.i-d, ii-c, iii-e, iv-b v-a
- C.i-d, ii-c, iii-a, iv-b v-e
- D.i-a, ii-b, iii-c, iv-e v-d
Show answer
Answer: A. i-b, ii-d, iii-c, iv-e, v-a
Q10.Who gave the laws of inheritance?
- A.Watson and Crick
- B.Carl Linnaeus
- C.Gregor Mendel
- D.Charles Darwin
Show answer
Answer: C. Gregor Mendel
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Which government exams does this quiz prepare me for?
General Science questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.