MES P1 2025 Assignment 2

What is the primary function of an engine?

• To transform energy from one form to another

• To cool down the vehicle

• To generate electricity

• To store fuel

What type of engine has combustion occurring within the engine?

• Steam Engine

• External Combustion Engine

• Internal Combustion Engine

• Gas Turbine

Which of the following is NOT a classification criterion for IC engines?

• Ignition systems

• Color of the engine

• Fuel supply systems

• Number of strokes per cycle

What is the main difference between four-stroke and two-stroke engines?

• Cooling system

• Size of the engine

• Type of fuel used

• Number of revolutions of the crankshaft

What type of ignition system uses a spark plug?

• Electric ignition

• Compression ignition

• Spark ignition

• Dual ignition

Which fuel type is used in a bi-fuel engine?

• Only diesel

• Electricity

• Only petrol

• Gaseous and liquid fuels

What is the function of the piston in an IC engine?

• To transfer power to the crankshaft

• To cool the engine

• To store fuel

• To ignite the fuel

What is the purpose of the crankshaft?

• To convert reciprocating motion into rotary motion

• To regulate fuel supply

• To control the engine temperature

• To convert rotary motion into linear motion

What is the primary advantage of a radial engine?

• High thermal efficiency

• Compact design

• High power output

• Low weight

What type of cooling system uses coolant and radiators?

• Air cooling

• Water cooling

• Oil cooling

• Gas cooling