When good and steady service conditions have been achieved, the running surfaces of the piston rings and cylinder liner will be()In addition, the rings will move freely in the grooves and also be well oiled intact, and not unduly worn.
In a diesel engine, when refitting piston rings you should () Ⅰ.check the ring gap at the smallest diameter of the cylinder Ⅱ. Remove carbon from the ring groove
The loss of the diesel engine cylinder air charge through leaky valves, piston rings, worn or scored liners, would be indicated by which of the following sets of conditions?()
The piston ring grooves for a standard engine are ()
In large marine diesel engines cylinder oils usually contain additives formulated to impart the () to clean the rings and grooves.
If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?()
These piston rings are so badly worn that they must be ().
A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring() Ⅰ.gap Ⅱ.side
In a diesel engine, excessive cylinder liner wear will cause () (1) increased blow-by (2) wear between the piston ring and groove
() neutralizes the acid conditions and() cleanses the rings and grooves.
The winch is liable()worn-out in this way.
The sealing function of the piston ring is brought about by the gas pressure above and behind the piston ring, which forces it () against the bottom of the ring groove, and () against the cylinder wall.
A number of bags are worn-out()a certain extent.
Ring groove inserts are occasionally used on aluminum alloy piston to()
If the compression rings on a diesel engine piston become stuck in the ring groove, the cause may be due to()
The piston rings if found worn out () and supplied by shipchandler.
The worn-out bags are all second-hand ones()stated in the shipping order.
If you were operating a centrifugal water service pump with worn wearing rings, the ().
In western culture, wedding rings are worn on right hand.( )
The children, ______ had played the whole day long, were worn out.
My shoes have been worn out. Ill have to buy._____.
He is quite worn out from years of hard work. He is not the man______he was twenty years ago.
He put his hands in the worn-out jeans and took out _______ pennies.
请找出下列句子中需要首字母大写的单词并将正确答案填入空中。 Just as an alarm started ringing, Cindy came out of the building shouting, “help! There’s a fire in the barn!”