Which types of joints are used when the shafts are inclined?

A. Piston size

B. Absence of valves

C. Cooling system

D. Lubrication system

A. Engine vibration

B. Engine cooling

C. Development of the backpressure

D. Engine configuration

A. Increase of air velocity

B. A decrease in air velocity

C. A decrease in fuel flow

D. Decrease of manifold vacuum

A. One valve

B. Two valves

C. Three valves

D. Four valves

A. Under part-load operation

B. Under full load operation

C. Under no-load operation

D. Under sudden acceleration

A. Linear

B. Radial

C. Weak

D. Strong