When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
1、If the head pressure is too high,（）
If the head pressure is too high,（）Athe relief valve should open before the high-pressure cutoutBthe relief valve should open and let excess ...
2、High firing pressures and a low exhaus
High firing pressures and a low exhaust temperature in a diesel engine may result from （）.Adecreased piston to cylinder head clearanceBincreased exhaust system back pressureCearly fuel injection timingDlow scavenge air temperature
3、When attempting to restart a warm high
When attempting to restart a warm high-speed engine, which of the following reactions can you expect?（）AExcessive fuelBHigher than normal temperatures for star upCLonger starting periodsDHigher than normal lube oil pressure
When planning high availability， which two components are important to minimize the effect&#...
5、Compared to a low pressure system，gene
Compared to a low pressure system，generally the air in a high is（）.Awarmer，less dense，and less stableBcool，more dense，and drierCmuggy and cloudyDextremely moist with high relative humidity
6、As a high pressure system approaches，t
As a high pressure system approaches，the barometer reading（）.Astays the sameBfallsCrisesDfalls rapidly