RRB Group D - General Science PYQ Quiz 83
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 83 — 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.An electric heater of resistance 20 Ω operates for 10 minutes when connected to a 220 V supply. The heat produced is:
- A.1.45 × 10⁵ J
- B.1.45 × 10⁶ J
- C.2.9 × 10⁴ J
- D.2.9 × 10⁵ J
Show answer
Answer: B. 1.45 × 10⁶ J
Q2.Consider the unbalanced reaction: C2H6 + O2 → CO2 + H2O Which of the following is the correct set of coefficients to balance this equation?
- A.1, 3, 2, 3
- B.2, 5, 4, 6
- C.1, 5, 3, 4
- D.2, 7, 4, 6 Section : Mathematics
Show answer
Answer: D. 2, 7, 4, 6 Section : Mathematics
Q3.Neutralisation reaction involves the combination of from the acid and from the base to form water molecules.
- A.OH+ ions and OH- ions, respectively
- B.OH+ ions and H- ions, respectively
- C.H- ions and OH+ ions, respectively
- D.H+ ions and OH- ions, respectively
Show answer
Answer: D. H+ ions and OH- ions, respectively
Q4.For the life processes, the transfer of a source of energy from outside the body of the organism is called .
- A.excretion
- B.respiration
- C.digestion
- D.nutrition
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Answer: D. nutrition
Q5.Which of the following nutrients is required in large quantities by plants?
- A.Zinc
- B.Iron
- C.Phosphorus
- D.Copper
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Answer: C. Phosphorus
Q6.The Golgi apparatus is associated with which of the following organelles?
- A.Nucleus
- B.Mitochondria
- C.Endoplasmic reticulum
- D.Plastids
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Answer: C. Endoplasmic reticulum
Q7.What is the primary cause of reverberation in a hall or room?
- A.Absorption of sound by soft materials
- B.Bending of sound waves
- C.Multiple reflections of sound from hard surfaces
- D.Variation in air temperature
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Answer: C. Multiple reflections of sound from hard surfaces
Q8.Which of the following is considered a major factor contributing to poor living standards in society?
- A.Overuse of technology in urban areas
- B.Only the level of education in society
- C.Only the rapid growth of the population
- D.Inequality in the distribution of resources
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Answer: D. Inequality in the distribution of resources
Q9.Which of the following organisms multiplies by the means of multiple fission mode of reproduction?
- A.Hibiscus
- B.Leishmania
- C.Garden pea
- D.Plasmodium
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Answer: D. Plasmodium
Q10.From the given compounds, which is used as a fuel additive?
- A.Ethanoic acid
- B.Ethanol
- C.Ethanal
- D.Ethane
Show answer
Answer: B. Ethanol
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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.