A) reduce the amount of noise generated

B) reduce the amount of sliding resistance

C) can deal with movement of the suspension both vertically and in other directions

D) improve the force transmission speed

A)   36.5 - 38.5 MJ/kg

B)   39.4 - 42.5 MJ/kg

C)   42.7 - 43.5 MJ/kg

D)   45.5 - 47 MJ/kg

A) prevent rust from growing on the body

B) improve its external appearance

C) retain the characteristics of steel for long

D) all of these

A) diameter and bore

B) displacement and efficiency

C) bore and stroke

D) bore and length

A) supply electricity to the alternator

B) act as a reservoir or stabilizer of electricity

C) supply electricity to the vehicle's electrical system at all times while the engine is running

D) supply a large amount of power to turn the starter motor when the engine is being started

A)   tetraethyl lead

B)   trimethyl pentane

C)   amyl nitrate

D)   hexadecane

A) eliminates gear clutches

B) eliminates the gear shift lever

C) reduces the number of automatic-transmission components

D) reduces shift shock and achieves more efficient transmission of engine torque