The primary function(s) of an automatic sprinkler system is(are) to（）.
1、The function of the piston compression
The function of the piston compression rings used in a diesel engine is to （）Aseal the space between the piston and linerBtransmit heat from the piston to the cylinder linerCreduce the amount of combustion gas blow-byDall of the above
2、Which of the following is the primary
Which of the following is the primary motivation for using BGP between an Enterprise and its ISPs?（）A To influence the choice of best path ...
3、The function of damper windings in a s
The function of damper windings in a synchronous motor is to （）.Aeliminate slippageBprovide excitationCprovide starting torqueDincrease efficiency
4、The main function of the lubrication s
The main function of the lubrication system in to enable （） of a film of oil between the moving parts.Athe informationBthe formationCthe scatterDthe frictio
5、The primary function of a fuel deliver
The primary function of a fuel delivery check valve assembly is to（）Adeliver proper fuel quantity to the injection nozzleBprovide rapid fuel i...
6、The primary task of the compressed air
The primary task of the compressed air system is to deliver the starting air necessary for （）Astarting the MEBstarting the emergency electric alternatorCdriving the main turbineDdriving the turbocharger