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UPPCL AE 2019: Technical Quiz 15 (App update required to attempt this test)
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Question 1
The no of possible solutions for x & y which satisfies the expression (36)8 = (y0)x is
Question 2
In a single-phase induction motor driving a fan load, the reason for having a high resistance rotor is to achieve
Question 3
Consider the following statements concerning the utility of mesh-connected tertiary windings in star-star transformers.
1) It is used to supress harmonic voltages.
2) It is used to allow flow of earth fault currents for operation of protective devices.
3) It facilitates supply of single phase loads.
4) It provides low-reactance path for zero sequence currents.
Which of the following statements are correct?
1) It is used to supress harmonic voltages.
2) It is used to allow flow of earth fault currents for operation of protective devices.
3) It facilitates supply of single phase loads.
4) It provides low-reactance path for zero sequence currents.
Which of the following statements are correct?
Question 4
For positive values of x, y & z. Find the total charge enclosed within the region
0 ≤ x ≤ 3, 0 ≤ y ≤ 2, 1 ≤ z ≤ 1.5, where 
Question 5
The Thevenin’s equivalent Impedance of a bus bar in a three-phase 220KV system is 0.25PU at a base of 250 MVA. The devices needed in MVAR to boost the voltage by 4KV and also to reduce the voltage by 2KV respectively be___
Question 6
Suppose you need to measure a voltage of 20 volts. If you use a voltmeter with a voltage range of (0-150) volts, and the voltmeter has an error within ±10%, what is the Guaranteed accuracy error of this measurement?
Question 7
is transmitted through a system without noise (alias), then Nyquist rate is:
Question 8
A 3-phase star-connected 1000 volt alternator supplied power to a 500 kW delta-connected induction motor. If the motor power factor is 0.8 tagging and its efficiency 0.9, then the current in each alternator and motor phase respectively are nearly
Question 9
Which one of the following is used for serial I/O transfer in 8085 based system?
Question 10
Which of the following statements are correct in case of a power factor meter?
1) The deflection is proportional to the phase angle between field coil and crossed coil.
2) The restoring torque is provided by a controlling torque.
3) It consists of two coils mounted at right angles to each other.
Select the correct answer using the code given below:
1) The deflection is proportional to the phase angle between field coil and crossed coil.
2) The restoring torque is provided by a controlling torque.
3) It consists of two coils mounted at right angles to each other.
Select the correct answer using the code given below:
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ESE & GATE EEGeneralMay 25ESE & GATE EE
