To prevent excessive () in the transverse girders, the tie bolts are positioned as close to the center of the crankshaft as possible.
A、thermal stresses
B、bending moments
C、thermal loads
D、surface tensions
A、thermal stresses
B、bending moments
C、thermal loads
D、surface tensions
A、pressure vacuum relief valves B、excess flow valves C、safety relief valves D、flame screens
A、to prevent the creation of an excessive number of scheduler job classes B、to allow the Automated Maintenance Tasks to use system resources without any restriction C、to allow resource sharing only among the Automated Maintenance Tasks in the maintenance window D、to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resources
A、excessive crankcase pressure B、excessive lube oil temperature C、contamination of the lube oil by water D、contamination of the cooling water by lube oil
A、provide the proper trim B、prevent negative stability from developing C、prevent excessive longitudinal stresses D、control list
A、help preheat the air for the furnaces B、help preheat the feedwater C、protect economizer from excessive heat D、prevent excessive furnace heat losses
A、prevent any lubricant from reaching B、prevent excessive lubrication from reaching the combustion space C、Provide metal-to-metal contact to seal the cylinder against blow-by D、assure a positive means of scraping carbon accumulation from the cylinder
A、Shift weight to the bow B、Shift weight to the center of the boat C、Shift weight to the stern D、Throw excess weight overboard
A、Shift weight to the bow B、Shift weight to the center of the boat C、Shift weight to the stern D、Throw excess weight overboard
A、Shift weight to the bow B、Shift weight to the center of the boat C、Shift weight to the stern D、Throw excess weight overboard