TRUE / FALSE

Questions

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7 questions · timed · auto-graded

Question 11 Mark

The standard value of atmospheric pressure is about $1,50,000$ Pa.

Answer

False.
Correct : The standard value of atmospheric pressure is about $101325$ Pa.

Question 21 Mark

Liquids seek their own level regardless of the shape and cross sectional area of the vessels they are kept in.

Answer

True.

Question 31 Mark

Skis have a large surface in order to reduce the pressure on snow.

Answer

True.

Question 41 Mark

Pressure is independent of the roughness of the surfaces in contact.

Answer

True.

Question 51 Mark

Wooden sleepers are placed under railway tracks in order to increase pressure on the ground.

Answer

False.
Correct : Wooden sleepers are placed under railway tracks to reduce the pressure on the ground.

Question 61 Mark

Pressure is inversely proportional to the force applied.

Answer

False.
Correct : Pressure is directly proportional to the force applied.

Question 71 Mark

The perpendicular distance from the pivot of a rotating body to the line of action of the force is known as the moment arm.

Answer

True.

TRUE / FALSE - PHYSICS STD 8 Questions - Vidyadip

PHYSICS TRUE / FALSE