RRB Group D - General Science PYQ Quiz 106
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 106 — 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.Which of the following statements is true for a velocity-time graph of uniform velocity?
- A.Slope = Acceleration = 0
- B.Area under curve = speed, not displacement
- C.The graph is a curve
- D.Slope = Acceleration ≠ 0
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Answer: A. Slope = Acceleration = 0
Q2.Butane (C₄H₁₀) exists in two different forms: one with a straight chain and one with a branched chain. What is this phenomenon called?
- A.Isomerism
- B.Polymerisation
- C.Sublimation
- D.Catenation
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Answer: A. Isomerism
Q3.Which of the following functions is NOT performed by the placenta?
- A.Allows oxygen and nutrients to pass from mother to fetus
- B.Removes carbon dioxide and waste from fetal blood
- C.Produces hormones to support pregnancy
- D.Secretes oxytocin to start childbirth
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Answer: D. Secretes oxytocin to start childbirth
Q4.Which of the following statement(s) is true when a straw appears bent when placed in a glass of water? Statement 1: The incident ray, refracted ray, and normal lie in the same plane. Statement 2: The ratio of sine of angle of incidence to sine of angle of refraction is constant.
- A.Only statement 1
- B.Only statement 2
- C.Neither statement 1 nor 2
- D.Both statement 1 and 2
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Answer: D. Both statement 1 and 2
Q5.Which of the following factors is NOT responsible for corrosion?
- A.Alloying
- B.Water
- C.Air
- D.Acid
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Answer: A. Alloying
Q6.Bone is classified as connective tissue primarily because it:
- A.Contains cells dispersed in a mineralised extracellular matrix
- B.Transports oxygen
- C.Lacks any matrix substance
- D.Produces nerve impulses
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Answer: A. Contains cells dispersed in a mineralised extracellular matrix
Q7.Which of the following are cultivated for the pearls they make?
- A.Oysters
- B.Sardines
- C.Prawns
- D.Pomfrets
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Answer: A. Oysters
Q8.What is the chemical formula of magnesium chloride?
- A.MgCl
- B.MgCl₃
- C.MgCl2
- D.Mg₂Cl
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Answer: C. MgCl2
Q9.In graphite, each carbon atom is bonded to three other carbon atoms in the same plane giving a array.
- A.pentagonal
- B.square pyramidal
- C.tetragonal
- D.hexagonal
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Answer: D. hexagonal
Q10.A person wearing shoes with total area 0.02 m² stands on the ground. If the person’s weight is 600 N, the pressure on the ground is .
- A.600 N/m²
- B.1200 N/m²
- C.30,000 N/m²
- D.12,000 N/m²
Show answer
Answer: C. 30,000 N/m²
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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.