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TRB Physics Questions and Answers

TRB Model Questions
1. 1 H.P equals
 
  • A. 647 watts
  • B. 746 watts
  • C. 500 watts
  • D. 1000 watts
Answer: B.
746 watts
 
2. The process by which a liquid changes in to solid is
 
  • A. Condensation
  • B. Boiling
  • C. Fusion
  • D. Freezing
Answer: D.
Freezing
 
 
3. The unit of potential difference is
 
  • A. Ohm
  • B. Ampere
  • C. Ohm meter
  • D. Volt
Answer: D.
Volt
 
4. Which of the following is not electromagnetic in nature?
 
  • A. Alpha rays
  • B. Infrared rays
  • C. Gamma rays
  • D. UV rays
Answer: D.
UV rays