A stick is dipped in a vessel containing water. It appears bent due to the property of-

- Reflection
- Newton’s Law of Motion
- Refraction
- Buoyancy

The temperature on the surface of the sun is about-

- 8 × 1015 °C
- 500 °C
- 6000 °C
- 1000 °C

The planet farthest from the Sun is-

- Pluto
- Mercury
- Jupiter
- Neptune

Which one of the following is measured on the ‘RICHTER SCALE’?

- The speed of a rocket 5 seconds after take-off
- The intensity of a thunderstorm
- The intensity of an earthquake
- The speed at which a player serves the ball in Lawn Tennis

As a train approaches us, the frequency or shrillness of its whistle increases. This phenomenon is explained by-

- Big Bang Theory
- Doppler Effect
- Charles’ Law
- Archimedes Principle

The load on a spring per unit deflection is called-

- Stress
- Flexibility
- Stiffness
- Strain

The term acceleration means-

- The maximum speed of a vehicle
- Rate of change of time
- Rate of change of velocity
- Rate of change of distance

A body of mass 10 kg accelerates from rest at the rate of 3 m/sec². What distance would body travel in 10 seconds?

- 250 meters
- 100 meters
- 150 meters
- 200 meters

The efficiency of a heat engine is 40%. If 10,000 joules of heat energy is supplied to it, then the useful work done by the engine would be-

- 40,000 Joules
- 10,000 Joules
- 25,000 Joules
- 4,000 Joules

There are three non-collinear points. How many circles can be drawn passing through them?

**Read More ⇒ Dimensional Analysis and its Application Notes**

- Infinite
- One
- Two
- Three

What do you understand by the term ‘Absolute Pressure’?

- It is the atmospheric pressure at mean sea level
- It is the atmospheric pressure expressed in kg/ cm²
- It is the pressure equal to the algebraic sum of atmospheric and gauge pressures
- It is the pressure as seen on the gauge of a pressure measuring instrument