Home » Electrical Engineering Quiz » Electrical Engineering Quiz 2

Electrical Engineering Quiz 2

0%
0

Electrical Engineering Quiz 2

1 / 50

In a capacitor, the electric charge is stored in_________?

2 / 50

The working of a synchronous motor is similar to_____________?

3 / 50

In a TRF radio receiver, the RF and detection stages are tuned to______________?

4 / 50

The magnetising current of a transformer is usually small because it has___________?

5 / 50

Two similar 15 V Zeners are connected in series. What is the regulated output voltage ?

6 / 50

The ability of charged bodies to exert force on 6ne another is attributed to the existence of____________?

7 / 50

The effect of considering friction in steam nozzles for the same pressure ratio leads to_________?

8 / 50

MOSFET stands for______________?

9 / 50

The magneto-motive force is______________?

10 / 50

The common-mode gain is ________________?

11 / 50

_____________is the reference input minus the primary feedback?

12 / 50

A dynamo converts______________?

13 / 50

In repulsion motor, maximum torque is developed when____________?

14 / 50

In a synchronous motor, damper windings are provided on____________?

15 / 50

Which of the following uses electric energy and does not convert it into any other form ?

16 / 50

During the charging of a lead-acid cell__________?

17 / 50

When the initial conditions of a system are specified to be zero it implies that the system is________________?

18 / 50

Thevenin resistance Rth is found

19 / 50

The process of heat transfer during the reentry of satellites and missiles, at very high speeds, into earth?s atmosphere is known as_______________?

20 / 50

A power supply which has voltage regulation of ____________ is unregulated power supply?

21 / 50

A Triac has three terminals viz ___________?

22 / 50

In the d.c. equivalent circuit of a transistor amplifier, the capacitors are considered__________________?

23 / 50

The torque of an induction motor is___________?

24 / 50

To protect most of the electrical equipment handling low power, the types of relays used are______________?

25 / 50

The good power factor of an induction motor can be achieved if the average flux density in the air gap is___________?

26 / 50

In case of a double cage induction motor, the inner cage has__________?

27 / 50

A Wien bridge oscillator uses___________feedback?

28 / 50

Series reactors should have________________?

29 / 50

The forward voltage drop across a silicon diode is about _______________?

30 / 50

_____________is viscoelastic?

31 / 50

A cumulatively compounded long shunt generator when operating as a motor would be____________?

32 / 50

Over modulation results in ______________?

33 / 50

In a 3-phase, 4-pole, 50 Hz synchronous motor, the frequency, pole number and load torque all are halved. The motor speed will be____________?

34 / 50

The efficiency of a modern boiler using coal and heat recovery equipment is about_____________?

35 / 50

The terminal voltage of a D.C. shunt generator drops on load because of all of the following reasons except:_____________?

36 / 50

When an input signal 1 is applied to a NOT gate, the output is ______________?

37 / 50

If the value of a is 0.9, then value of ? is___________?

38 / 50

In a radio receiver, we generally use ????.. oscillator as a local oscillator

39 / 50

Edward?s air pump____________?

40 / 50

If the firing angle becomes negative, then the rectifier begins to work as_______________?

41 / 50

Which of the following is exhibited by Root locus diagrams ?

42 / 50

Silicon controlled rectifier can be turned on____________?

43 / 50

The transformer ratings are usually expressed in terms of______________?

44 / 50

The only function of NOT gate is to__________________?

45 / 50

The motor used for the compressors is____________?

46 / 50

The value of the capacitance depends upon the________________?

47 / 50

For high efficiency of transfer of power, internal resistance of the source should be____________?

48 / 50

In a npn transistor,_____________are the minority carriers?

49 / 50

The usual values of maximum flux densities for distribution transformers using hot rolled silicon steel are______________?

50 / 50

The capacitance of reversed bised junction J2 in a thyristor is CJ2 = 20 pF and can be assumed to be independant of the off state voltage. The limiting value of the charging current to turn on the thyristor is 16 m What is the critical value of dv/dt?

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 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
Electrical Engineering Quiz 11

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