RRB Group D - General Science PYQ Quiz 210
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 210 — 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.A body of mass 'm' experiences a force 'F', producing an acceleration 'a'. If the same force acts on a body of mass '2m', the acceleration produced will be:
- A.a
- B.a/4
- C.a/2
- D.2a
Show answer
Answer: C. a/2
Q2.Why is carbon able to form a large number of compounds?
- A.It shows catenation and tetravalency.
- B.It forms strong ionic bonds.
- C.It has high density.
- D.It is highly reactive.
Show answer
Answer: A. It shows catenation and tetravalency.
Q3.Which quantity changes due to an unbalanced force?
- A.Mass
- B.Density
- C.Velocity
- D.Time
Show answer
Answer: C. Velocity
Q4.What determines the atomic number of an element?
- A.Number of neutrons in an isotope
- B.Difference between mass and charge
- C.Total number of protons in nucleus
- D.Number of electrons in all shells
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Answer: C. Total number of protons in nucleus
Q5.Which of the following correctly describes the SI unit of electric power and the commercial unit of electrical energy, respectively? Volt (V); Joule (J)
- A.Kilowatt-hour (kWh); Watt (W)
- B.Watt (W); Kilowatt-hour (kWh)
- C.Watt (W); Joule (J)
- D.Section : Mathematics
Show answer
Answer: C. Watt (W); Joule (J)
Q6.A stone tied to a string and whirled in a circle exhibits ________.
- A.linear motion with increasing speed
- B.circular motion
- C.uniform straight-line motion
- D.non-uniform motion
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Answer: B. circular motion
Q7.Three resistors of 2 Ω, 3 Ω and 5 Ω are connected in series. The total resistance is:
- A.1 Ω
- B.0.1 Ω
- C.10 Ω
- D.3.33 Ω
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Answer: C. 10 Ω
Q8.Which of the following is an asexual method of reproduction in organisms like amoeba?
- A.Budding
- B.Binary fission
- C.Fragmentation
- D.Spore formation
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Answer: B. Binary fission
Q9.Which of the following seeds (burrs) have hook-like structures, due to which they cling to the bodies of animals?
- A.Sunflower
- B.Xanthium (Gokhru)
- C.Madar
- D.Drumstick (Sahjan)
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Answer: B. Xanthium (Gokhru)
Q10.When an object is moved slowly and gradually closer to a convex mirror from infinity towards the pole (P), what can we say about the image?
- A.Remains at the principal focus (F)
- B.Moves from the pole (P) towards the principal focus (F)
- C.Moves away from the mirror
- D.Moves from the principal focus (F) towards the pole (P)
Show answer
Answer: D. Moves from the principal focus (F) towards the pole (P)
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