Time Left - 20:00 mins
GATE 2019: Topper Quiz 3 (App update required to attempt this test)
Attempt now to get your rank among 388 students!
Question 1
The three-phase balance star connected load has impedance per phase of Z = 8 + j6 Ω. If the load is connected to 208 V (line voltage), then the total reactive power is ______ kVAR.
Question 2
For the signal f(t)= 3 sin8πt + 6sin12πt + sin14πt the minimum sampling frequency (in Hz) satisfying the Nyquist criterion is _________.
Question 3
The open loop transfer function of a unity feedback system is given as
The phase cross over frequency is ________ rad/sec.
The phase cross over frequency is ________ rad/sec.
Question 4
Which one of the following statements is true about the digital circuit shown in the figure?
Question 5
In the voltage regulator circuit in figure the maximum load current IL that can be drawn is 
Question 6
In the converter circuit shown below, the switches are controlled such that the load voltage 
t) is a 400 Hz square wave.
The RMS value of the fundamental component of
(t) in volts is _______.
t) is a 400 Hz square wave. The RMS value of the fundamental component of
(t) in volts is _______.Question 7
Find the solution for a network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?
Question 8
A 3-phase, 6-pole, 415 V 50 Hz, star connected induction motor has following circuit parameters r1 =1.0Ω, r2'= 0.5Ω, x1=x2 '= 1.2 Ω, Xm= 35Ω.
The starting torque (in %) when the motor is started direct-on-line is (use approximate equivalent circuit model)
The starting torque (in %) when the motor is started direct-on-line is (use approximate equivalent circuit model)
Question 9
A 0-1 ampere moving iron ammeter has an internal resistance of 
and inductance of 0.1 mH. A shunt coil is connected to extend its range to 0-10 Ampere for all operating frequencies. The time constant ( in milliseconds ) and resistance in (
)of the shunt coil respectively are
and inductance of 0.1 mH. A shunt coil is connected to extend its range to 0-10 Ampere for all operating frequencies. The time constant ( in milliseconds ) and resistance in ( )of the shunt coil respectively areQuestion 10
The electric flux density vector in a certain region is given by 
.
Find the total charge (in coulomb) enclosed by the cylinder of radius in 1m with
.Find the total charge (in coulomb) enclosed by the cylinder of radius in 1m with
- 388 attempts
- 1 upvote
- 3 comments
Tags :
ESE & GATE EEGeneralAug 4ESE & GATE EE
