10 Important General Science MCQs for most of the competitive exams
Que 1: Aviation fuel for jet aeroplanes consists of purified
(A) Petrol
(B) Kerosene
(C) Gasoline
(D) Diesel
Correct Ans: B
Que 2: Which of the following is the correct combination of inventors and the inventions
(A) Galileo Galilei - Transistors
(B) Elisha Thomson - Windmill
(C) JL Baird - Television
(D) Sir Frank Whittle - Laser
Correct Ans: C
Que 3: Who among ghr following laid the foundation of nuclear science in india
(A) Vikram Sarabhai
(B) Homi J Bhabha
(C) MGK Menon
(D) Raja Ramanna
Correct Ans: B
Que 4: What happens to the level of mercury in the barometer tube when it is taken down a cowl mine? It
(A) Falls
(B) Remains unaltered
(C) Rises
(D) Rised and then falls
Correct Ans: C
Que 5: In a barometer, mercury is preferred over water because
(A) Mercury is good conductor of heat
(B) Mercury shines and therefore its level can be read easily
(C) Mercury has high density and low vapour pressure
(D) Mercury is available in pure form
Correct Ans: C
Que 6: A bomb is dropped at a point from a moving aeroplane. The pilot observes that
(A) The bomb traverses a curved path and falls some distance behind that point
(B) The bomb traverses a curved path and Falls some distance ahead
(C) The bomb drops vertically downward
(D) The bomb remains stationary in the air for some time
Correct Ans: B
Que 7: The vitamin which is generally excreted by humans in urine is
(A) Vitamin A
(B) Vitamin D
(C) Vitamin C
(D) All of the above
Correct Ans: C
Que 8: A person who lives exclusively on milk, egg and bread is likely to become a victim of
(A) Rickets
(B) Scurvy
(C) Xerophthalmia
(D) None of these
Correct Ans: B
Que 9: In the rabbits and horse, the appendix
(A) Is very small
(B) Helps in digestion of cellulose
(C) Has no use
(D) Stores food
Correct Ans: B
Que 10: Biological death of a patient means death of tissues of the
(A) Kidney
(B) Heart
(C) Lungs
(D) Brain
Correct Ans: D
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