RRB Group D - General Science PYQ Quiz 280
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 280 — 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 ray of light is incident on an interface separating two media along the normal to the interface. The angle between the incident ray and refracted ray is equal to:
- A.90°
- B.0°
- C.45°
- D.30°
Show answer
Answer: B. 0°
Q2.Which of the following situations is/are possible? (a) Magnetic field lines can be parallel to each other. (b) Magnetic field lines can be concentric circles. (c) Magnetic field lines can intersect each other.
- A.Both (a) and (b)
- B.Only (a)
- C.Both (a) and (c)
- D.Only (b)
Show answer
Answer: A. Both (a) and (b)
Q3.The mass of the Earth is:
- A.6 × 10⁻²⁷ kg
- B.6 × 10²³ kg
- C.6 × 10⁻²⁴ kg
- D.6 × 10²⁴ kg
Show answer
Answer: D. 6 × 10²⁴ kg
Q4.In the modern periodic table, which group elements have a complete outer shell?
- A.15th
- B.18th
- C.16th
- D.17th
Show answer
Answer: B. 18th
Q5.The ratio of the mass of hydrogen to the mass of oxygen (in water) is always:
- A.2 : 1
- B.1 : 8
- C.8 : 1
- D.1 : 2
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Answer: B. 1 : 8
Q6.Which of the following animals is warm-blooded?
- A.Pigeon
- B.Fish
- C.Crocodile
- D.Toad
Show answer
Answer: A. Pigeon
Q7.Which of the following metals reacts with steam to form metal oxide and hydrogen?
- A.Copper
- B.Silver
- C.Lead
- D.Aluminium
Show answer
Answer: D. Aluminium
Q8.The resistance of a conductor does NOT depend on which of the following factors?
- A.Length
- B.Area of cross section
- C.Pressure
- D.Material
Show answer
Answer: C. Pressure
Q9.In which of the following processes is oxygen released into the air?
- A.Photosynthesis
- B.Respiration
- C.Transpiration
- D.Excretion
Show answer
Answer: A. Photosynthesis
Q10.In which of the following media does sound travel the fastest?
- A.Gases
- B.Vacuum
- C.Liquids
- D.Solids
Show answer
Answer: D. Solids
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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.