RRB Group D - General Science PYQ Quiz 105
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 105 — 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.The most common electrolyte to be used for electrolytic refining of copper would be the solution of acidified:
- A.copper carbonate
- B.copper chloride
- C.copper sulphate
- D.copper oxide
Show answer
Answer: C. copper sulphate
Q2.If a current-carrying conductor is placed in a magnetic field and the direction of current is reversed, the force on the conductor . reverses direction
- A.remains the same
- B.becomes zero
- C.doubles
- D.Section : Mathematics
Show answer
Answer: A. remains the same
Q3.What is a key feature of Rutherford's atomic model?
- A.Nucleus contains only electrons with negative charge.
- B.Atom is a uniform positive sphere throughout.
- C.Atom has a dense positive nucleus at the center.
- D.Electrons are fixed in shells around the nucleus.
Show answer
Answer: C. Atom has a dense positive nucleus at the center.
Q4.Which of the following is NOT a method of reproduction by a solitary individual organism?
- A.Regeneration
- B.Fragmentation
- C.Sexual reproduction
- D.Fission
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Answer: C. Sexual reproduction
Q5.In a domestic electric circuit, the main purpose of a FUSE is .
- A.To store electricity
- B.To increase current
- C.To reduce voltage
- D.To prevent overloading and protect appliances
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Answer: D. To prevent overloading and protect appliances
Q6.If a person does an amount of work W in time t, how is power calculated?
- A.Power = work ÷ time
- B.Power = time ÷ work
- C.Power = work × time
- D.Power = work + time
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Answer: A. Power = work ÷ time
Q7.Which of the following is a primary advantage of constructing a big dam?
- A.Prevention of all downstream flooding
- B.Immediate increase in local biodiversity
- C.Generation of hydroelectric power
- D.Decentralised energy production
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Answer: C. Generation of hydroelectric power
Q8.Which of the following salts will form a solution with pH greater than 7 when dissolved in water?
- A.Copper sulphate
- B.Sodium chloride
- C.Ammonium chloride
- D.Sodium acetate
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Answer: D. Sodium acetate
Q9.Which of the following statements is correct for life processes in plants?
- A.Environment is under the control of very few plants.
- B.Environment is not under the control of plants.
- C.Environment is under the control of most plants.
- D.The environmental sources of energy are uniform.
Show answer
Answer: B. Environment is not under the control of plants.
Q10.Which type of muscle is found in the walls of internal organs like the stomach and intestines?
- A.Skeletal muscle
- B.Smooth muscle
- C.Voluntary muscle
- D.Striated muscle
Show answer
Answer: B. Smooth muscle
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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.