With the crank in position in the engine, some measurements can be taken by a special bridge gauge and ().
A、A.a micrometer
B、B.a bowl
C、C.a feeler gauge
D、D.a wrench
A、A.a micrometer
B、B.a bowl
C、C.a feeler gauge
D、D.a wrench
A、reciprocating at the piston pin, rotary at the crank pin B、reciprocating at the crank pin, rotary at the piston pin C、straight reciprocation D、straight rotation
A、laying a straight edge across the crank webs at the crankpin and measuring the distance to the crankpin in two places B、measuring the crank drop on either side of each crank throw while the crankshaft is slowly rotated through one revolution C、rotating the crankshaft through one revolution, pausing each 90oof rotation to measure bearing clearances, top and bottom D、taking micrometer reading between the crank cheeks opposite the crankpin every 90°of crank angle rotation
A、to their final position with the winch operating at slow speed B、to the bar stop,and then hand cranked to their final position C、until just before they make contact with the limit switch,and then hand cranked to their final position D、to the embarkation deck,and then hand cranked to their final position
A、both meters in series with the resistance B、both meters in parallel with the resistance C、the ammeter in series and the voltmeter in parallel with the resistance D、the ammeter in parallel and the voltmeter in series with the resistance
A、A.both meters in series with the resistance B、B.both meters in parallel with the resistance C、C.the ammeter in series and the voltmeter in parallel with the resistance D、D.the ammeter in parallel and the voltmeter in series with the resistance