Force, Motion & Gravity MCQs with Answers

Which of the following is an example of wheel and axle?

• A.Wedge
• B.Pulley
• C.Inclined Plane
• D.Car Steering

The substance which shows practically no elastic after effect is _?

• A.Rubber
• B.Copper
• C.Quartz
• D.Glass

If the speed of the moving particle increases, the wavelength associated with it will?

• A.Increase
• B.Decrease
• C.Remain the same
• D.First increase then decrease

Cohesion is _?

• A.Maximum in solids
• B.Maximum in liquids
• C.Maximum in gases
• D.Equal in all states of matter

Water waves pass from deep into the shallow region and are then refracted. The characteristics of waves which will remain constant is _?

• A.Frequency
• B.Wavelength
• C.Speed
• D.Amplitude

Material for rain-proof coats and tents owe their water proof properties to ?

• A.Surface tension
• B.Viscosity
• C.Capillary action
• D.Osmosis

The working carburetor of a car uses ?

• A.Bernoulli's theorem
• B.Archimedes' principle
• C.Pascal's law
• D.Newton's third law

Filling the pipe before the pump is called?

• A.Priming
• B.Siphoning
• C.Charging
• D.Flushing

How much more thumb pressure must a nurse use to administer an injection with a hypodermic needle of inside diameter 0.30 mm compared to one with inside diameter 0.60 mm? Assume that the two needles have the same length and that the volume flow rate is the same in both cases.

• A.2 times as much
• B.4 times as much
• C.8 times as much
• D.16 times as much

The time taken by an oscillator to complete one oscillation is called?

• A.Frequency
• B.Wavelength
• C.Amplitude
• D.Time Period