QCA Interview Questions and Answers

Types of gear include spur, helical, bevel, and rack and pinion. Superchargers and turbochargers are used to increase engine power.

• Types of gear: spur, helical, bevel, rack and pinion

• Rack and pinion gear is used to convert rotational motion into linear motion

• Supercharger and turbocharger are used to increase engine power by forcing more air into the combustion chamber

• Supercharger is belt-driven while turbocharger is exhaust-driven

An engine is a machine that converts fuel into mechanical energy to power vehicles or machinery. There are various types of engines such as internal combustion, electric, and steam engines.

• An engine is a machine that burns fuel to produce mechanical energy.

• Types of engines include internal combustion engines, electric motors, and steam engines.

• Internal combustion engines are commonly used in cars, motorcycles, and small aircraft.

• Electric motors are used in electric vehicles a...read more

2 wheel drive vehicles use power from the engine to move either the front or rear wheels, while 4 wheel drive vehicles use power from the engine to move all four wheels.

• 2 wheel drive vehicles are typically lighter and more fuel efficient than 4 wheel drive vehicles.

• 4 wheel drive vehicles provide better traction and stability in off-road or slippery conditions.

• Examples of 2 wheel drive vehicles include most sedans and some SUVs, while examples of 4 wheel drive vehicles include...read more