Strength of Materials
Which of the following is the example of lever of first order?

All of the listed here
Pair of scissors
Arm of man
Pair of clinical tongs

ANSWER DOWNLOAD EXAMIANS APP

Strength of Materials
Limiting force of friction is the

Ratio of limiting friction and normal reaction
the friction force acting when the body is in motion
The friction force acting when the body is just about to move
Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction

ANSWER DOWNLOAD EXAMIANS APP