單項選擇題In a series circuit, which value will remain unchanged at all places in the circuit?()

A.Voltage
B.Current
C.Resistance
D.Inductance


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題Most conducting materials such as copper, aluminum, iron, nickel, and tungsten ().

A.increase in resistance with increased temperature
B.increase in resistance with decreased temperature
C.decrease in resistance with increased temperature
D.increase in conductance with increased temperature

2.單項選擇題The function of a rectifier is similar to that of a ().

A.trap
B.regulating valve
C.check valve
D.filter

3.單項選擇題Electrical circuits are protected against overheating by means of a/an ().

A.circuit breaker
B.amplifier
C.diode
D.capacitor

4.單項選擇題Routine maintenance of lead acid batteries should include ().

A.keeping the terminals clean
B.coating cable connections with petroleum jelly
C.maintaining a trickle charge
D.All of the above

5.單項選擇題Under which of the listed conditions can the engine room retake the throttle control from the bridge().

A.Any time it is deemed necessary
B.Only with the masters permission
C.After a 10 minute delay to the input command
D.Only after the throttle has been placed in stop

最新試題

Under MARPOL Code the ship to which it applies has to carry ()

題型:單項選擇題

One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()

題型:單項選擇題

The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.

題型:單項選擇題

When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish

題型:單項選擇題

The ISPS Code consists of a mandatory section-Part A, which shows()

題型:單項選擇題

The treatment of the fuel oils involves storage, heating, filtering and()

題型:單項選擇題

Diesel engine air start system check valves are opened by ()

題型:單項選擇題

Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()

題型:單項選擇題

The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()

題型:單項選擇題

By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()

題型:單項選擇題