E．xhaust gas pyrometers are useful for

A．detecting faulty combustion in individual cylinders

B．adjusting fuel racks to maintain equal loading between cylinders

C．adjusting the load limit setting of the governor at idle conditions

D．calculating engine horsepower

[单选题]B．y comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is aA．tachometerB．pyrometerC．dynamometerD．calorimeter

[单选题]Diesel engine exhaust gas temperatures can be used to determine individual cylinder （）.A . performanceB . horsepower outputC . fuel consumptionD . scavenge effect

[单选题]Modem engines （） exhaust gas driven turbo-chargers to supply pressurized fresh air for scavenging and supercharging.A . make use ofB . have made the use ofC . by means ofD . make advantage of

[单选题]Modern engines （） exhaust gas driven turbo-chargers to supply pressurized fresh air for scavenging and supercharging.A . are made ofB . are made fromC . make use ofD . are used to

[单选题]Modem engines make use of exhaust gas driven turbo-chargers to supply pressurized fresh air for （） and supercharging.A . scavengingB . startingC . coolingD . blowing

[单选题]The rising of the exhaust temperature in manifold pipe may NOT result from （）.A . too great a loadingB . fouled turbochargerC . bad combustionD . excessive air

[试题]Itisusefultobeabletopredicttheextent______whichapricechangewillaffectsupplyanddemand.A．)fromB)withC．)toD)for

[试题]Itisusefultobeabletopredicttheextent______whichapricechangewillaffectsupplyanddemand.A．)fromB)withC)toD)for

[主观题]Such knowledge is still useful ______(当应用) to similar situations in other countries. (when)

[单选题]Exhaust valve grooving and corrosion is caused by certain components of residual fuel oilThese components are sodium, sulfur, and （）.A . vanadiumB . carbonC . copperD . ash