RRB Group D - General Science PYQ Quiz 196
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 196 — 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.What are the main products formed when ethanol burns completely in air?
- A.Oxygen and methane
- B.Carbon monoxide and hydrogen
- C.Carbon dioxide and water
- D.Ethane and water
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Answer: C. Carbon dioxide and water
Q2.The sign convention for focal length of a concave lens .
- A.is positive
- B.is zero
- C.depends on object position
- D.is negative
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Answer: D. is negative
Q3.Which of the following is a correct property of solids?
- A.Solids have no fixed shape.
- B.Solids diffuse easily.
- C.Solids are highly compressible.
- D.Solids have strong intermolecular forces.
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Answer: D. Solids have strong intermolecular forces.
Q4.Which type of connective tissue connects muscles to bones?
- A.Joints
- B.Blood
- C.Tendon
- D.Ligament
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Answer: C. Tendon
Q5.Which of the following is true for mixtures but NOT for compounds?
- A.Components are present in fixed ratio.
- B.Components lose their individual properties.
- C.New substances are formed.
- D.Components can be separated by physical methods.
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Answer: D. Components can be separated by physical methods.
Q6.Which of the following correctly describes parenchyma, a simple permanent tissue?
- A.Parenchyma cells are highly specialised and tightly packed with no space between them.
- B.Parenchyma consists of dead, thick-walled cells without intercellular spaces.
- C.Parenchyma is made of living, loosely arranged cells with thin walls that store food.
- D.Parenchyma is a complex tissue found only in vascular bundles.
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Answer: C. Parenchyma is made of living, loosely arranged cells with thin walls that store food.
Q7.A person ignores regular vehicle maintenance. Which of the following is most likely to happen?
- A.Poor engine performance
- B.Increased fuel efficiency
- C.Better tyre grip and less pollution
- D.Decreased pollution
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Answer: A. Poor engine performance
Q8.Which of the following represents a straight chain hydrocarbon?
- A.Isobutane
- B.Cyclopentane
- C.Butane
- D.Benzene
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Answer: C. Butane
Q9.Which pair of energy forms constitutes the total mechanical energy of an object?
- A.Heat energy and Chemical energy
- B.Nuclear energy and Sound energy
- C.Potential energy and Kinetic energy
- D.Electrical energy and Light energy
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Answer: C. Potential energy and Kinetic energy
Q10.In a parallel combination of resistors, which of the following quantities remains the same across all the resistors?
- A.The electric current (I)
- B.The potential difference (V)
- C.The equivalent resistance (Req)
- D.The power consumed (P)
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Answer: B. The potential difference (V)
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PYQ Mix 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.