更多"Which of the following electric mot"的相关试题:
[单项选择]Which of the following electric motors would be the safest and most reliable to use on the main deck of a vessel in foul weather conditions?（）
A. Sealed motors
B. Drip proof motors
C. Enclosed motors
D. Watertight motors
[单项选择]Based on your 2209 fix，which would be a warning that you are being set down on Block Island Sound South Entrance Obstruction Lighted BIS Buoy? （）
A. Decreasing loran readings on 9960-W
B. Visual bearings of Montauk Point Lt. changing to the left
C. Increasing bearings of Southeast Point Light
D. Decreasing soundings
[单项选择]While underway, which of the following would be the FIRST step in reversing a direct reversing large, low-speed, main propulsion, diesel engine?（）
A. Manually trip the over-speed device
B. Interrupt the fuel flow to the engine
C. Disengage the safety interlock
D. Slide the camshaft to the neutral position
[单项选择]When lighting off an auxiliary boiler, which of the problems listed could cause the burners to sputter?（）
A. cold fuel oil
B. low fuel oil pressure
C. low atomizing steam pressure
D. water in the fuel oil
[单项选择]Which would influence a magnetic compass（）.
A. Electrical wiring
B. Iron pipe
C. Radio
D. All of the above
[单项选择]On an electro-hydraulic steering gear, which of the listed devices will keep the rudder from over-traveling the bridge signal?（）
A. Rudder angle indicator
B. Follow-up gear
C. Electric transmitter
D. Rudder angle limit switch
[单项选择]
When a hydraulic vane pump is working, which of the following is in contact with the vanes?（）
(1) the rotor
(2) the internal surface of the housing
(3) the external surface of the housing
A. (1) only
B. (2) only
C. (1) and (2)
D. (1), (2) and (3)
[单项选择]After fuel tanks have been topped off, which of the listed procedures should be followed next?（）
A. The pressure-vacuum relief valve should be reset
B. The tanks should be made seaworthy to prevent contamination
C. The tanks should be sounded to make sure the levels are not rising
D. The tanks should be marked with a bull stamp on the manifold filling valve
[单项选择]Which would you NOT use to report the amount of anchor chain out? Three shots（）.
A. at the water's edge
B. on deck
C. on the bottom
D. well in the water
[单项选择]Sue and Labor is to（）a loss which would be recoverable under PICC Hull Insurance Clauses.
A. avert or minimize
B. increase or maximize
C. claim
D. indemnify
[单项选择]Which cargo would require a dangerous cargo manifest? （）
A. Cotton
B. Wheat
C. Sugar
D. Lumber
[单项选择]Which of the motors for the devices listed below is fitted with an instantaneous overload relay?（）
A. Fan
B. Pump
C. Winch
D. Machine tool
[单项选择]The part of a windlass which physically engages the chain during hauling or paying out is the（）.
A. devil's claw
B. bull gear
C. wildcat
D. cat head
[单项选择]Which of the following types of motors is often designed for use in correcting power factor?（）
A. Polyphase
B. Wound-rotor
C. Induction
D. Synchronous
[单项选择]Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?（）
A. enable cdp
B. cdp enable
C. cdp run
D. run cdp
[单项选择]Which current would you encounter on a direct passage from London，England，to Capetown，South Africa（）.
A. Falkland Current
B. Brazil Current
C. Norway Current
D. Benguela Current
[单项选择]Which organization would conduct a survey of the insulation in a reefer compartment prior to loading cargo? （）
A. PRC Customs Service
B. OSHA
C. CCS
D. CCIQ
