RRB Group D - General Science PYQ Quiz 274
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 274 — 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 relations represents the correct mathematical form of Ohm's law?
- A.I = R/V
- B.I = V²R
- C.R = I/V
- D.V = IR
Show answer
Answer: D. V = IR
Q2.The filament of a bulb is made extremely thin and long in order to achieve:
- A.high resistance
- B.high current
- C.high resistivity
- D.high voltage
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Answer: A. high resistance
Q3.How many water and carbon dioxide molecules take part, respectively, in the process of photosynthesis as indicated by the following unbalanced equation? H₂O(l) + CO₂(g) → C₆H₁₂O₆(aq) + O₂(g) + H₂O(l) (In the presence of sunlight and chlorophyll).
- A.6 and 3
- B.6 and 6
- C.4 and 5
- D.3 and 6
Show answer
Answer: B. 6 and 6
Q4.The part of an electric motor that reverses the direction of flow of current in it, is:
- A.coil
- B.soft iron core
- C.split ring
- D.brush
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Answer: C. split ring
Q5.The table given below shows four methods of contraception and their modes of action. Which option shows the correct matching? Method — Mode of action A. Copper-T — i) Egg will not reach uterus B. Oral pills — ii) Sperms do not reach the cervix C. Condom — iii) Prevent implantation D. Tubectomy — iv) Prevent fertilization
- A.A-iii, B-ii, C-iv, D-i
- B.A-ii, B-i, C-iv, D-iii
- C.A-i, B-ii, C-iii, D-iv
- D.A-iv, B-iii, C-ii, D-i
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Answer: D. A-iv, B-iii, C-ii, D-i
Q6.A chemical compound X is prepared by heating gypsum. It is white powder and used in a fire-proofing material. Compound X is:
- A.plaster of Paris
- B.sodium hydroxide
- C.washing soda
- D.baking soda
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Answer: A. plaster of Paris
Q7.Which of the following groups of organisms help in keeping the environment clean?
- A.Bacteria and Fungi
- B.Algae and Protozoa
- C.Protozoa and Lichens
- D.Algae and Lichens
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Answer: A. Bacteria and Fungi
Q8.Tropical Evergreen Forests are found in which of the following states of India?
- A.Kerala
- B.Gujarat
- C.Uttar Pradesh
- D.Rajasthan
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Answer: A. Kerala
Q9.In which of the following reactions of respiration is oxygen required?
- A.Conversion of glucose to pyruvate
- B.Conversion of pyruvate to CO₂, H₂O and energy
- C.Conversion of pyruvate to ethanol
- D.Conversion of pyruvate to CO₂
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Answer: B. Conversion of pyruvate to CO₂, H₂O and energy
Q10.The difference in molecular mass between two consecutive homologous series members will be.
- A.12
- B.08
- C.14
- D.16
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Answer: C. 14
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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.