Calculations and units — Engineering, Mashit 30

7 questions on calculations and units, from the Engineering exam of Mashit 30. Power, volume, horsepower and temperature conversions. Every question is shown with its correct answer, as in the official question pool.

Practise by topic · All 178 Engineering questions · Mock exam

Questions on Calculations and units

1. What is the unit of power? Watt.
2. In which units is "power" measured? All of the above.
3. What is the volume of one cubic metre of water? 1,000 litres.
4. A quarter of a cubic metre of diesel is left in the tank. The engine uses 8 litres of fuel an hour. Roughly how much longer can the engine run? 31 hours.
5. The temperature is 176°F. What is it approximately in °C? 80°C.
6. 5 cubic metres of water are equal in volume to: 5000 litres.
7. A power output of 250 horsepower is approximately equal to: 186 kW.

More Engineering topics

• Engine principles — 17 questions
• Engine parts — 16 questions
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• Lubrication and oil — 21 questions
• Cooling system — 18 questions
• Pumps — 11 questions
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• Propulsion and propeller — 15 questions
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• Fault-finding — 11 questions
• Safety and fire — 3 questions

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