Daily Quiz 33 General Science Physics for Railway ALP/Group D Exam 2018
General Science Physics,Chemistry & Biology MCQ and Answers for Railway ALP & Group D Exams. Previous year question for railway . These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc.
1. A device used for converting A.C. into D.C. is called
(a)transformer
(b)rectifier
(c)induction coil
(d)dynamo
2. Energy of Ultraviolet rays is great than
(a)Infrared rays
(b)Gamma rays
(c)X-rays
(d)Cosmic rays
3. The instrument used to measure the speed of the wind is
(a)Altimeter
(b)Anemometer
(c)Chronometer
(d)Dosimeter
4. Who defined the law of gravitation?
(a)Newton
(b)Archimedes
(c)Galileo
(d)Faraday
5. The metal used to make lightning conductors is
(a)Iron
(b)Aluminum
(c)Copper
(d)Zinc
6. A hydrogen balloon floats up because of
(a)air pressure decreases with decrease in height
(b)air pressure decreases with decrease in weight
(c)weight of the balloon is less than the weight of air
displaced by it.
(d)the pressure inside the balloon is more than the
pressure outside it
7. Which one of the following lenses should be used to
correct the defect of astigmatism ?
(a)Cylindrical lens
(b)Concave lens
(c)Convex lens
(d)Bifocal lens
8. In a Laser (say neon laser) all the atoms emit the light
waves of
(a)Same frequency
(b)Same amplitude
(c)Same phase
(d)All of the above
9. Which of the following has got more heat capacity ?
(a) Iron piece
(b) Water
(c) Gold piece
(d) Benzene
10. If the temperature of a place Increases suddenly the
relative humidity
(a)Increases
(b)Decreases
(c)Remains constant
(d)Fluctuates
Answer
1 b 2 a 3 b 4 a 5 c 6 c 7 a 8 d 9 b 10 b
