RRB Group D - General Science PYQ Quiz 281
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 281 — 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.In physics, work done is defined as: A. A force has acted on an object without causing any displacement of it. B. Object is displaced. C. A force has acted on the object. D. All of the above.
- A.D is correct
- B.B and C are correct
- C.A and B are correct
- D.A and C are correct
Show answer
Answer: B. B and C are correct
Q2.The fertilised egg, the zygote, gets implanted in the:
- A.cervix
- B.ovary
- C.vagina
- D.uterus
Show answer
Answer: D. uterus
Q3.When a body moves on a circular path, the force that acts on the revolving body towards the centre is called:
- A.simple force
- B.gravitational force
- C.centripetal force
- D.angular force
Show answer
Answer: C. centripetal force
Q4.A force increases the speed of a 1.0 kg object from 4 m/s to 8 m/s. The work done by the force will be:
- A.8 J
- B.32 J
- C.24 J
- D.16 J
Show answer
Answer: C. 24 J
Q5.As long as an unbalanced force is applied to a body, there is a continuous change in its:
- A.weight
- B.mass
- C.speed
- D.shape
Show answer
Answer: C. speed
Q6.Which of the following options is an example of a salt that gives an aqueous solution of pH less than 7?
- A.Sodium carbonate
- B.Sodium chloride
- C.Ammonium chloride
- D.Sodium bicarbonate
Show answer
Answer: C. Ammonium chloride
Q7.Which of the following can exist in solid, liquid and gaseous forms?
- A.Metalloids
- B.Inert elements
- C.Non-metals
- D.Metals
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Answer: C. Non-metals
Q8.The chemical symbol of which of the following elements is derived from Latin?
- A.Chlorine
- B.Carbon
- C.Iron
- D.Aluminium
Show answer
Answer: C. Iron
Q9.Which of the following animals can produce ultrasound?
- A.Moths
- B.Porpoises
- C.Shark
- D.Elephant
Show answer
Answer: B. Porpoises
Q10.The flexibility in plants is due to ____ tissue.
- A.xylem
- B.phloem
- C.sclerenchyma
- D.collenchyma
Show answer
Answer: D. collenchyma
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