If pressure on a liquid increases, whilst temperature is held constant, the volume will
•  decrease.
•  remain constant.
•  increase.

Ricky HO asking:
•  doesn't the quation is PV divided by T， so the pressure and volume will be inversely proportional with each other?

Community comments: 0

The number of different radials provided by a ground station is
•  infinite.
•  180 per quadrant, i.e. 720 in 360 degrees .
•  360.

Coglia1899 asking:
•  How the radials can be infinte, they should be 360...

Community comments: 0

A dot matrix/LED construction is
•  4*7 or a 9*5 rolling end display.
•  5*9 or a 4*7 rolling end display.
•  4*7 or a 5*7 rolling end display.

bigbear asking:
•  why?


Community comments: 0

The picture shows a torque wrench with an extension. To apply a torque of 350 lb.in. the reading on the dial should be

•  245 lb.in.
•  280 lb.in.
•  350 lb.in.

omarali asking:
•  why?

Community comments: 2

In conventional current flow, what is Fleming`s right hand rule used for?
•  Generators.
•  Motors.
•  Inductors.

Ricky HO asking:
•  Why?

Community comments: 0