In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the ().
- Acrosshead
- Bcrankpin
- Ccrank journal
- Dgudgeon pi
In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the ().
1、Before you start an engine in a compar
Before you start an engine in a compartment,it’s MOST important to().Acheck the flame arresterBcheck the fuel tankCcheck the batteryDventilate the bilge
2、A diesel engine piston ring face is in
A diesel engine piston ring face is in direct contact with the ().Atop of the ring grooveBcylinder liner oil filmCbottom of the ring grooveDback of the ring groove
3、In a four-cycle diesel engine piston b
In a four-cycle diesel engine piston blow-by can result in increased()Acrankcase pressureBcompression pressureCscavenge pressureDexhaust manifold pressure
4、A diesel engine is equipped with an is
A diesel engine is equipped with an isochronous hydraulic governorA decrease in load will cause the engine speed to ()Adecrease onlyBincrease onlyCdecrease slightly then returned to original speedDincrease slightly then returned to original speed
5、In an engine with air inlet valve and
In an engine with air inlet valve and exhaust valve on its cylinder heads the fresh air will enter into the cylinder () and the gases exh...
6、With reference to an axial piston pump
With reference to an axial piston pump, which one of the following statements is true?()AThe cylindrical barrel is coupled to the motorBThe cylindrical barrel has an odd number of boresCThe bores end in socketsDThe sockets fit in the swash plate