The stroke of an engine is the _________

A. Engine vibration

B. Engine cooling

C. Development of the backpressure

D. Engine configuration

A. Suction stroke

B. Compression stroke

C. Expansion stroke

D. Exhaust stroke

A. Piston size

B. Absence of valves

C. Cooling system

D. Lubrication system

A. To vary the speed of the vehicle

B. To vary the torque of the vehicle

C. To vary the power of the vehicle

D. To vary the acceleration of the vehicle

A. Camshaft

B. Crankshaft

C. Distributor shaft

D. Propeller shaft

A. Constant-mesh gearbox

B. Sliding mesh gearbox

C. Synchromesh gearbox

D. Epicyclical gearbox

A. Universal joint

B. Hinge joint

C. Ball and socket joint

D. Pivot joint