Electric Drives Basic Characteristics Online Exam Quiz
Electric Drives Basic Characteristics GK Quiz. Question and Answers related to Electric Drives Basic Characteristics. MCQ (Multiple Choice Questions with answers about Electric Drives Basic Characteristics
The slope of the I-V curve is 87°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.
Options
A : 0.0524 ?
B : 0.0254 ?
C : 0.0543 ?
D : 0.0648 ?
Calculate the velocity of the wheel if the angular speed is 25 rad/s and radius is 10 m.
Options
A : 250 m/s
B : 260 m/s
C : 270 m/s
D : 240 m/s
Calculate the terminal voltage of Permanent Magnet DC motor having a resistance of 2 ? and a full load current of 5 A with 20 V back e.m.f.
Options
A : 30 V
B : 25 V
C : 20 V
D : 31 V
The most suitable device for high-frequency inversion in switching mode power supply is ______
Options
A : GTO
B : BJT
C : MOSFET
D : IGBT
Calculate the value of the frequency if the time period of the signal is 0 sec.
Options
A : infinity
B : 0.4 Hz
C : 0.2 Hz
D : 0.78 Hz
Displacement is a ____________ quantity.
Options
A : Scalar
B : Vector
C : Scalar and Vector
D : Tensor
When a UJT is used for triggering an SCR, then the wave shape of voltage obtained from the UJT circuit will be ____________
Options
A : Square
B : Pulse
C : Trapezoidal
D : Saw-tooth
Armature reaction is demagnetizing in nature due to purely lagging load.
Options
A : True
B : False
C :
D :
The unit of Magento-motive force is Ampere-turns.
Options
A : True
B : False
C :
D :
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