Quizsummary
of 15 questions completed
Questions:
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
Information
Click on Start Quiz button to take the Online test. Below are some articles to help you prepare for GATE exams.
Mobile App
You can install GATE Mobile App for unlimited online tests with answers.
Exam Details
Read my article on GATE exams for details of exam (eligibility criteria, format etc) and also post your questions or doubts.
Online tests and Books
My article on GATE Electrical Engineering provides details to crack the exam with ease ( free Online tests, recommended books, detailed syllabus).
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
of 15 questions answered correctly
Your time:
Time has elapsed
You have reached of points, ()
Average score 

Your score 

Categories
 Not categorized 0%
Pos.  Name  Entered on  Points  Result 

Table is loading  
No data available  
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 Answered
 Review

Question 1 of 15
1. Question
The transfer function of a second order real system with a perfectly flat magnitude response of a unity has pole at 2j3.List all the poles and zero
Correct
Incorrect

Question 2 of 15
2. Question
The open loop of a third oder unity feedback system are at 0,1,2.Let the frequency corresponding to the point where the root locus of the system transits to unstable region be K.Now suppose we introduce a zero in the open loop transfer function at 3 while keeping all the earlier open loop poles intact.Which one of the following is true about the point where the root locus of the modified system transits to unstable region?
Correct
Incorrect

Question 3 of 15
3. Question
Two single phase transformers T1 and T2 each are rated at 500kVA are operated in parallel.Percentage impedances of T1 and T2 are 1+j6 and .8+j4.8. To share a load of 1000kVA at .8 lagging factor the contribution of T2 in kVA is
Correct
Incorrect

Question 4 of 15
4. Question
Given f(z) = g(z) + h(z) where f,g,h are complex valued functions of a complex variable z.Which one of the following statements is true?
Correct
Incorrect

Question 5 of 15
5. Question
Match the following
Instrument Type
P.Permanent magnet moving coil
Q.Moving iron connected through current transformer
R.Rectifier
D.ElectrodynamometerUsed for
1.DC only
2.AC only
3.AC and DCCorrect
Incorrect

Question 6 of 15
6. Question
A 3phase balanced load which has a power factor of .707 is connected to a balanced supply.The power consumed by the load is 5kW.The power is measured by the two wattmeter method.The readings of the two wattmeters are
Correct
Incorrect

Question 7 of 15
7. Question
When a bipolar junction transistor is operating in the saturation mode which one of the following statements is true about the state of its collector base (CB) and the base emitter (BE) junctions?
Correct
Incorrect

Question 8 of 15
8. Question
A 4 pole separately excited wave wound DC machine with negligible armature resistance is rated for 230V and 5kW at a speed of 1200rpm.If the same armature coils are reconnected to form a lap winding what is the rated voltage (in volts) and power in (kW) respectively at 1200 rpm of the reconnected machine if the field circuit is left unchanged?
Correct
Incorrect

Question 9 of 15
9. Question
An open loop control system results in a response of e to the power of 2t (sin5t+ cos5t) for a unit impulse input.The DC gain of the control system is
Correct
Incorrect

Question 10 of 15
10. Question
The volume enclosed by the surface f(x,y) = e to the power x over the triangle bounded by the lines x=y;x=0;y=1 in the xy plane is
Correct
Incorrect

Question 11 of 15
11. Question
Two coins R and S are tossed.The four joined events HrHs,TrTs,HrTs,TrHs have probabilities .28,.18,.30 and .24 respectively where H represents head and T represents Tail.Which of the following is true?
Correct
Incorrect

Question 12 of 15
12. Question
A differential equation di/dt – .2i = 0 is applicable over 10
Correct
Incorrect

Question 13 of 15
13. Question
For linear time invariant systems that are bounded input bounded output stable which one of the following statements is true?
Correct
Incorrect

Question 14 of 15
14. Question
Two identical coils each having inductance L are placed together on the same core.If an overall inductance of aL is obtained by interconnecting these two coils the minimum value of a is
Correct
Incorrect

Question 15 of 15
15. Question
An open loop transfer function G(s) of a a system is
G(s) = K / [s(s+1)(s+2)]
for unity feedback system the breakway point of the root loci on the real axis occurs at
Correct
Incorrect
Leave a Reply