Physics
When heated from 0 to 100oC volume of a given mass of water will :

Decrease gradually
Increase and then will decrease
Decrease and then will increase
Increase gradually

ANSWER DOWNLOAD EXAMIANS APP

Physics
It is easier for a man to swim in sea water, than in river water because

The sea is-deeper than the river
The density of sea water is more than the density of river water
The density of sea water is lesser than the density of river water
The sea is wider than the river

ANSWER DOWNLOAD EXAMIANS APP

Physics
Circuit breaker usually operate under

Transient state of short-circuit current
Steady state of short-circuit current
After D. C. component has ceased
Sub-transient state of short-circuit current

ANSWER DOWNLOAD EXAMIANS APP