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