更多"Which of the listed components is c"的相关试题:
[单项选择]Which of the engine components listed increases air charge density and helps to improve engine operating efficiency?()
A. Intake manifold
B. Water-cooled exhaust system
C. After-cooler
D. Exhaust diffuser
[单项选择]Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
A. Impeller
B. Compressor
C. After-cooler
D. Exhaust differ
[单项选择]Which of the listed materials would be considered as a bunting class "C" fire?()
A. Fuel oil
B. Wood
C. Celluloid
D. Electrical insulation
[单项选择]Which of the listed conditions can be considered as the single greatest cause of accidents?()
A. Speed
B. Excessive knowledge or skill
C. Human error
D. Excitement
[单项选择]Which of the listed classes of fire is considered as one involving electrical equipment?()
A. Class "A"
B. Class "B"
C. Class "C"
D. Class "D"
[单项选择]Which of the valves listed is NOT considered to be a hydraulic system directional control valve?()
A. Spring-centered valve
B. Unloading valve
C. Three-position valve
D. Two-position valve
[单项选择]The major components which determine the length of catenary in a deployed anchor cable are water depth,cable tension,and().
A. environmental forces
B. bottom conditions
C. cable weight
D. water density
[单项选择]()should not be considered as components as fire installations.
A. fire pumps
B. fire mains
C. hydrants and hoses
D. closing appliances which are kept permanently closed at sea
[单项选择]Which of the following centrifugal pump components converts the liquid kinetic energy of velocity to the potential energy of pressure?()
A. Impeller
B. Electric motor
C. Volute
D. Eye
[单项选择]Which cargo is considered volatile().
A. Bunker C
B. Turkey-red oil
C. Sweet oil
D. Iso-Propylamine
[单项选择]Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? ()
A. Contamination of the cargo
B. Flash points
C. Reid vapor pressures
D. Specific gravities
[单项选择]Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?()
A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management
[单项选择]Which of the following would be considered downflooding on a fishing vessel as defined in regulation? ()
A. Vessel heels until water enters a hatch
B. Vessel in collision floods through a damaged area above the waterline
C. Vessel takes on water due to the hatches being left open in heavy rain
D. Vessel takes on water by the propeller shaft due to failure of the stern gland
[单项选择]Which of the listed refrigeration system components keeps the refrigerant circulating through the system?()
A. Expansion valve
B. Condenser
C. Evaporator
D. Compressor
[单项选择]Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
A. Sensitivity
B. Power
C. Speed droop
D. Compensation