Related Questions

Which one of the following devices is most often used for measuring electrical potential difference?
A Voltmeter
B Ohmmeter
C Ammeter
D Wattmeter
E None of the above
Which of the following fluid flow measuring devices can measure the largest flow rate?
A V-notch
B Rotameter
C Orificemeter
D Weir
Out of the following flow measuring devices, which one incurs the maximum installation cost as well as pressure loss?
A Flow nozzle
B Venturimeter
C Rotameter
D Orificemeter
Which of the following flow measuring devices is an area meter?
A Venturimeter
B Orifice meter
C Anemometer
D Rotameter
The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a
A Weir
B Pitot tube
C Kennison nozzle
D V-notch
When a voltage of one volt is applied, a circuit allows one micro ampere current to flow through it. The conductance of the circuit is
A 1 n-mho
B 106 mho
C 1 milli-mho
D None of the above
A man wishes to cover his floor with tiles, each one measuring 3/4 inch by 2 inches. If his room is rectangular, measuring 12 feet by 18 feet, how many such tiles will he need?
A 144
B 1152
C 1728
D 20736
If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because
A varying voltage produces the charging and dicharging currents
B of high peak value
C charging current can flow
D discharge current can flow
Inductance is the property of an inductor that produces an opposition to any change in current.
A True
B False
Which one of the following is most likely used for measuring the rate of electron flow?
A Voltmeter
B Ammeter
C Wattmeter
D Ohmmeter
E None of the above

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