MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Assertion (A) When water flows in a uniform horizontal pipe, there is a fall in the pressure of water along the pipe.
Reason (R) Force is required to maintain the motion of the liquid against friction code.

50% studentsanswered this correctly

Important Questions on Physics

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 23
The principle of cleaning by soap is:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 24
A block of ice is floating in a glass containing water. When the ice melts completely, the level of the water in the glass will:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 25
It is easier to swim in seawater than in ordinary water because:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 26
For a body float in a liquid with some portion outside, the weight of the liquid displaced by the fully immersed body:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 27
Two pieces of different metals, when completely immersed in water, experience equal upthrust, then:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 28
A steel ball is floating in a beaker containing mercury. If some water is poured in the breaker, the steel ball will:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 29
An inflated balloon is floating on the surface of the water. It is pushed so as to submerge completely and then released. It will:
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 2>Q 30
A body is just floating in a liquid if the body is slightly pressed down and released. It will: