The ______ of piston movement is called TDC (top dead center).
A. upper limit
B. lower limit
C. limit
D. limits
查看答案
The ______ of piston movement is called BDC (bottom dead center).
A. lower limit
B. upper limit
C. limit
D. limits
A _____ is piston movement from TDC to BDC or from BDC to TDC.
A. state
B. starter
C. stage
D. stroke
The_____ order for a four-cylinder engine is 1-3-4-2 or 1-2-4-3.
A. intake
B. exhaust
C. firing
D. power
Components______ the engine is : camshaft timing pulley
A. at the top of
B. at the front of
C. at the rear of
D. at the bottom of
微信支付 
支付宝支付