更多"As for a oil-fired boiler too much "的相关试题:
[单项选择]Proper combustion in a boiler would be indicated by （）.
A. yellowish flame
B. golden yellow flame
C. white flame
D. brilliant white flame
[单项选择]Too much excess air is （）because the heat generated is being lost through the exhaust trunking instead of being made used of in heating the water to produce steam.
A. not good
B. good
C. better
D. the best
[单项选择]Too much air in the furnace of an oil-fired boiler would be indicated by （）.
A. yellowish flame
B. golden yellow flame
C. white flame
D. brilliant white flame
[单项选择]I don’t think there is too much difference between transiting Suez Canal and panama Canal（）the tonnage certificate required.
A. except
B. except that
C. beside
D. except for
[单项选择]The ship is now too much listing to portside. Which is the best way to keep the vessel upright?（）.
A. Put all the remaining cargo on starboard side
B. Put light cargo on starboardside and heavy cargo on port side
C. Put light cargo on port side and heavy cargo on starboard side
D. A,B,C are all correct
[单项选择]The ship is listing too much due to your faulty method in loading operation．You must keep her （）.
A. flat
B. up
C. upright
D. vertical
[单项选择]The ship is now too much listing to portaide. I suggest that you（）light cargo on portside and heavy cargo on starboard side.
A. will put
B. would put
C. put
D. shall put
[单项选择]The ship is now too much listing to portside.I suggest that you（）light cargo on portside and heavy cargo on starboard side.
A. will put
B. would put
C. put
D. shall put
[单项选择]A notice of readiness is not valid unless it indicates that the vessel is ready to load or discharge as the case may be，at the time（）it is given.
A. when
B. which
C. that
D. then
[单项选择]The flash point of a petroleum product is an indication of its（）
A. viscosity
B. pour point
C. volatility
D. lower explosive limit
[单项选择]A vessel sounds one short blast. This signal indicates the vessel（）.
A. intends to alter course to starboard
B. intends to pass starboard to starboard
C. is altering course to starboard
D. intends to pass port to port
[单项选择]The ignition quality of a diesel fuel oil is indicated by the （）
A. specific gravity
B. cetane number
C. viscosity
D. calorific valve
[单项选择]A buoy with a composite group-flashing light indicates a(n)（）.
A. anchorage area
B. fish net area
C. bifurcation
D. dredging area
[单项选择]There is too much water in the fuelIt doesn’t （） to the specifications.
A. come from
B. come in
C. come out
D. come up
[单项选择]Air receivers installed in starting air systems are to be （）.
A. cylindrical in shape with service connections located at the top and bottom
B. opened and made available for inspection during biannual inspections provided
C. with automatic drain traps for the removal of moisture
D. so installed as to make the drain connections effective under extreme conditions of trim
[单项选择]Air entering an air-cooled refrigeration system is indicated by （）.
A. frosting of the liquid line
B. higher than normal head pressure
C. a clear sight glass
D. abnormally cold reefer boxes
