Technical Test SSC JE: Electrical Engineering (EE)- 10 - Electrical Engineering (EE) MCQ
30 Questions MCQ Test Electrical Engineering SSC JE (Technical) - Technical Test SSC JE: Electrical Engineering (EE)- 10
The Req for the circuit shown in figure is
Determine the motor current in a 440V crane which hoists a load of 50 KN at a uniform velocity of 0.5 m sec–1 if the efficiency is 80%
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If 220 V, 3A alternating current is to be converted into 5V, what is the current in thesecondary
The DC resistance of conductor is less than AC resistance due to
If the height of the transmission tower is increased
On increasing the 'Q' of the coil
When a source is delivering maximum power to a load, the efficiency of the circuit
An RLC resonant circuit has a resonance frequency of 1.5 MHz and bandwidth of 10
KHz. If C = 150 pf, then the effective resistance of the circuit will be
A single phase full Bridge diode rectifier is supplied from 230V, 50 Hz source. The load consist of R = 
then average value of output current is
Horizontal hold control in a TV is a
The efficiency of an incandescent lamp is
What is the current through the 
resistance for the circuit as shown below
In RLC circuit, the current at resonance is
A 3-f star connected balanced load consumes P watts of power from a 400V (line to line voltage) supply. If the same load is connected in delta across the same supply. What is the power consumption
Two resistors of equal value are connected in series across the line B and C of a symmetrical 3-f 400V system. What is the magnitude of the voltage between the line A and the junction of the resistors
If load on a d.c. shunt motor is increased its speed is decreased due primarily to
If the field circuit of a loaded shunt motor is suddenly opened
Which of the following d.c. motor would be suitable for drives requiring high starting torquebut only fairly constant speed such as crushers
Discharging action of points is utilised in
What will happen if an ac series motor is run on a dc supply
The current waveform as shown below is applied to in a pure resistor of 10W. What is the power disipated in the resistor
Which one of the following instruments is commonly used to measure primary current ofa transformer connected to mains
The efficiency of dc generator is maximum when
Magnetic lines of force coming from a magnet
In case of frosted GLS lamps, frosting is done by
In a motor starter, the electro mechanical contactor provides inherent protection against
A good illumination will be, when the light is
For the circuit as shown below, what is the value of I
For a series RLC circuit energized with a sinusoidal voltage source of frequency 4 rad/sthe applied voltage lags the current by an angle of tan-12 degrees. Then the value of R for L=1Hand C = 0.05F is
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23 videos|89 docs|42 tests
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Important Questions for Technical Test SSC JE: Electrical Engineering (EE)- 10
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