Home » Electrical Engineering Quiz » Electrical Engineering Quiz 66

Electrical Engineering Quiz 66

0%
0

Electrical Engineering Quiz 66

1 / 50

The resistance of a conductor of diameter d and length l is R ?. If the diameter of the conductor is halved and its length is doubled, the resistance will be

2 / 50

Which of the following statements is correct ?

3 / 50

The IF is 455 kHz. If the radio receiver is tuned to 855 kHz, the local oscillator frequency is _______________?

4 / 50

For which of the following applications motor has to start with high acceleration ?

5 / 50

The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is________________?

6 / 50

The input of an A.C. circuit having power factor of 0.8 lagging is 40 kVA The power drawn by the circuit is__________?

7 / 50

Which of the following protection is normally not provided on small distribution transformers ?

8 / 50

Lap winding is composed of_____________?

9 / 50

A synchronous motor can develop synchronous torque:

10 / 50

In capacitance grading of cables we use a _______ dielectric?

11 / 50

For long distance transmission the transformer used is_____________?

12 / 50

Two infinitely long parallel conductors in vacuum any separated 1 metre between centers >then a current of 1 ampere flows the. uk each conductor, produce on each other a force of_________________?

13 / 50

Electrical power output in a d.c. generator is equal to____________?

14 / 50

The maximum percentage gain in Regenerative feed heating cycle thermal efficiency____________?

15 / 50

In a certain oscillator Av = 50. The attention of the feedback circuit must be___________?

16 / 50

A rotary converter combines the function of____________?

17 / 50

RC coupling is generally confined to low power applications because of____________?

18 / 50

The maximum power developed in a synchronous motor will depend on__________?

19 / 50

The carbon percentage is least in__________________?

20 / 50

As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its__________?

21 / 50

Where D.C. motor of H.P. 12 or more requires frequent starting, stopping, reversing and speed control______________?

22 / 50

A synchronous machine with large air gap has______________?

23 / 50

A conductor, due to sag between two supports, takes the form of____________?

24 / 50

Example of overfeed type stoker is___________?

25 / 50

Power factor of a synchronous motor is unity when_____________?

26 / 50

When voltage feedback (negative) is applied to an amplifier, its input impedance _______________?

27 / 50

IGBT stands for___________?

28 / 50

Capacity of dry cells is_________?

29 / 50

A silicon controlled racitifier (SCR) is a ____________?

30 / 50

Load shedding is possible through which of the following?

31 / 50

A 3 Q resistor having 2 A current will dissipate the power of_______________?

32 / 50

Capacitive reactance is more when_______?

33 / 50

In a D.C. shunt motor, speed is______________?

34 / 50

In induction motor, percentage slip depends on__________?

35 / 50

The maximum value of torque that a synchronous motor can develop without losing its synchronism, is known as_____________?

36 / 50

Which of the following device is used to measure vacuum?

37 / 50

is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another_______________?

38 / 50

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is____________?

39 / 50

If modulation is 100% then signal amplitude is ____________arrier amplitude?

40 / 50

The number of Faraday tubes of flux passing through a surface in an electric field is called____________?

41 / 50

The purpose of providing an iron core in a transformer is to_____________?

42 / 50

Which of the following motor will give relatively high starting torque ___________?

43 / 50

In transistor amplifiers, we generally use______________ capacitors?

44 / 50

A MOSFET has______________ terminals?

45 / 50

Which of the following is not a constituent for making porcelain insulators ?

46 / 50

In a p-channel JFET, the charge carriers are _____________?

47 / 50

For an oscillator to properly start, the gain around the feedback loop must initially be_________?

48 / 50

Dielectric strength of rubber is around____________?

49 / 50

In a tap changing transformer, the tappings are provided on__________?

50 / 50

Which of the following essential features is possessed by an indicating instrument ?

Provide Your Information

Your score is

The average score is 0%

0%

Share on facebook
Facebook
Share on twitter
Twitter
Share on whatsapp
WhatsApp
Electrical Engineering Quiz 1
Electrical Engineering Quiz 2
Electrical Engineering Quiz 3
Electrical Engineering Quiz 4
Electrical Engineering Quiz 5
Electrical Engineering Quiz 6
Electrical Engineering Quiz 7
Electrical Engineering Quiz 8
Electrical Engineering Quiz 9
Electrical Engineering Quiz 10

Help Concept 360 Please. We need 500 Youtube Subscriber. Please Subscribe our Youtube Channel. Click below link to subscribe Please

آپ سے گزارش ہے کہ ہمارے یوٹیوب چینل کوسبسکرائب کر کے ہماری مدد کریں جیسا کہ یہ ویب سائٹ آپکی مدد کر رہی ہے۔ شکریہ