9074/302 pp 1 scientific principles in gas utilisation

What is the name of the unit for volume?

• Cubic metre

• Metre per second

• Kilogram per cubic metre

• Metre squared

Which quantity uses the base unit m x m x m?

• Area

• Volume

• Velocity

• Density

What is the symbol for the SI unit of area?

• m²

• m³

• m/s

• Kg/m³

What is the derived quantity for the SI unit kJ/kg/°C?

• Volume flow rate

• Density

• Specific heat capacity

• Pressure

Which of the following is not a derived quantity mentioned in the document?

• Volume flow rate

• Density

• Specific heat capacity

• Pressure

What is the base unit for the derived quantity "Density"?

• Metres cube per second

• Kilogram per metre cubed

• Kilo joules per kilogram per degrees Celsius

• Litres per second

What is the freezing point of water in degrees Fahrenheit?

• 32°F

• 0°F

• 100°F

• 212°F

What is the equivalent of 1 centimetre in inches?

• 0.393 inches

• 1 inch

• 2.54 inches

• 0.305 inches

What is a thermocouple widely used for?

• As a pressure sensor

• As a temperature sensor and control

• As a humidity sensor

• As a light sensor

What organization is associated with the document?

• City & Guilds

• National Institute of Technology

• University of London

• British Engineering Society