The quantity or condition which is measured and controlled is known as the ()
A、controlled variable
B、manipulated variable
C、set point
D、control point
A、controlled variable
B、manipulated variable
C、set point
D、control point
A、sufficient quantity; measured B、measured quantity;sufficient C、excessive quantity;sufficient D、the less quantity the better;the more the better
A、by turning the pump plunger B、by vary the fuel valve spring force C、by no means by controlling the governor D、by enlarging or diminishing the injection hole
A、Energy can be created or destroyed B、Energy may not be transformed C、The total quantity of energy in the universe is always the same D、None of the above
A、the temperature and flow quantity of the exhaust gas from M/E B、the quantity of steam demanded C、the rotary speed and the cooling water temperature of main engine D、efficiency of M/ turbocharger
A、the temperature and flow quantity of the exhaust gas from M.E B、the quantity of steam demanded C、the rotary speed and the cooling water temperature of main engine D、efficiency of M.E turbocharger