1. What is the unit of atmospheric pressure?
A. Bar
B. Knot
C. Joule
D. Ohm
2.
A.
B.
C.
D.
3. Electron volt ( eV ) is a unit of
A. energy
B. charge
C. potential difference
D. magnetic force
6.
7.
8. The dimension [ ] corresponds to
A. force
B. work done
C. acceleration
D. velocity
9. Which of the following is not correctly matched?
10.
11. In SONAR, we use
A. radio waves
B. audible sound waves
C. ultrasonic waves
D. infrasonic waves
12. SONAR is mostly used by
A. astronauts
B. doctors
C. engineers
D. navigators
13. The instruments, used for measuring angular distances in vertical plane (elevation) and the horizontal plane (azimuth), is
A. bevel protractor
B. altimeter
C. syncline
D. theodolite
14.
15. Which one of the following is not correctly matched?
A. Manometer - Pressure
B. Carburetor - Internal combustion engine
C. Cardiograph - Heart movement
D. Seismometer - Curvature of surface
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