KPSC Laboratory Assistant Paper 2016 – Professional Knowledge

Kerala Public Service Commission Laboratory Assistant Previous Year Paper 2016

 

KPSC – Laboratory – Assistant – 2016 – Professional Subject Knowledge
1. Which property of liquids is used in thermometer to measure temperature?

(a)    Viscosity

(b)   Radiation

(c)    Convection

(d)   Expansion of liquid

2. Distance travelled by a body in unit time is called:

(a)    Acceleration

(b)   Velocity

(c)    Speed

(d)   Momentum

3. Rear view mirrors used in vehicles are:

(a)    Convex mirror

(b)   Concave mirror

(c)    Plane mirror

(d)   None of these

4. If current I passes through a resistance R for t seconds what is the heat produced?

(a)    IRt

(b)   Rt

(c)    IR

(d)   R

5. The force that keeps the planets in their orbits around sun is:

(a)    Electric force

(b)   Magnetic force

(c)    Nuclear force

(d)   Gravitational force

6. A Device that uses ultrasonic waves to measure distance, direction and speed of underwater objects is called:

(a)    RADAR

(b)   SONAR

(c)    LASER

(d)   None of these

7. Unit of pressure is:

(a)    Pascal

(b)   Newton

(c)    Joule

(d)   Watt

8. An astronaut goes from the earth to the moon. Which of the following is correct?

(a)    His mass increases

(b)   His mass decreases

(c)    His weight decreases

(d)   No change in his weight

9. When the driver of a moving bus suddenly applies brake, passengers fall forward due to:

(a)    Friction

(b)   Inertia

(c)    Impulse

(d)   Momentum

10. The material used in safety fuse in electrical circuits is:

(a)    Tungsten

(b)   Copper

(c)    Alloy of tin and lead alloy of copper and tin

10. It ___ rain this evening.

(a)    Could

(b)   Can

(c)    May

(d)   Is

 


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