GMJ 9189 Phase 2 Scientific Mock Exam

Front

BTU is ?

Back

British thermal units

Front

Acceleration due to gravity is what?

Back

9.81m/s

Front

Gravity is?

Back

9.81KN/m²

Front

The rate at which an object changes its position, taking into account both speed and direction is known as what?

Back

Velocity

Front

This is exerted by a column of water, whereby every 10m in height equates to 1 bar.

Back

Head Pressure

Front

This is a measurement of heat energy?

Back

Joule

Front

Buildings are rated on their thermal efficiency using this term of measurement?

Back

U value

Front

The influence on an object that may cause it to move is ?

Back

Force

Front

Can only take place in a liquid or a gas?

Back

Convection

Front

This is where heat transfers via infra red light, transferring heat from one body to another, without heating the space in between.

Back

Radiation