What is the function of the after-coolers installed in the diesel engine air intake system?

A．Decrease the air density

B．Increase the exhaust temperature

C．Decrease the lube oil temperature

D．Increase the air density

[单选题]What is the function of internet to the logistics? （）A . To direct the operationB . To help the market development, operation and managementC . To guide the mobile equipment, like truck and shipD . To speed up the process

[单选题]What is NOT a function of the air supply of a covered lifeboat?（）A . Provides air for engine combustionB . Pressurizes water spray systemC . Provides air for passenger respirationD . Prevents smoke and other noxious fumes from entering craft

[单选题]What function is provided by the crankcase ventilation system on some diesel engines?（）A . Increases the sludge forming tendency of lube oilB . Prevents the accumulation of combustible gasesC . Improves lube oil coolingD . Improves cold weather start

[单选题]What is the function of the thrust bearing?（）A . Prevents lateral movement of the slow speed gearB . Transmits propeller thrust to the hullC . Keeps spring bearings in lineD . Prevents main reduction gear axial movement

[主观题]What does the following function return?char foo(void){unsigned int a = 6;iht b = -20;char c;(a+b > 6) ? (c=1): (c=0);return c;}

[主观题]What are the values of a, b, and c after the following instructions:int a=5, b=7, c;c = a+++b;

[主观题]What do you do after school?

[单选题]What are hamburgers most likely to be named after?A.The recipe for making t

[单选题]What did duret do shortly after the ambulance came?A． He was interviewed by a newspaperB． He asked his girlfriend for his dry clothesC． He went to the hospital in the ambulanceD． He disappeared from the spot quickly

[主观题]—What are you going to do after high school?—I want to go to T singhua __U__________ ．