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Shubham Dabral
Shubham Dabral
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Shubham Dabral

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Hello everyone, I am a Professional educator and completed my M.Tech in machines...
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Shubham Dabral
01 Jun 2020 12:00 PM study24x7 study24x7

https://www.study24x7.com/post/73256/951:73256:4

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Shubham Dabral
31 May 2020 09:29 AM study24x7 study24x7

․ A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is 

A

0.02 F

B

 0.5 F

C

 0.05 F

D

 0.2 F

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Shubham Dabral
31 May 2020 09:27 AM study24x7 study24x7

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

A

R Ω

B

 2R Ω

C

4R Ω

D

8R Ω

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Shubham Dabral
29 May 2020 08:23 PM study24x7 study24x7

If field current is decreased in shunt dc motor, the speed of the motor.  

A

Remain same

B

Increases

C

Decreases

D

None of the above

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Shubham Dabral
25 May 2020 12:35 PM study24x7 study24x7

###IMPORTANT POST###


I AM THINKING ABOUT INTRODUCING A COURSE:
" COMPLETE SOLUTION OF JB GUPTA BOOK"



FOR ALL AE/JE EXAMS


please mark it important. if you are intrested in course.!

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Shubham Dabral
25 May 2020 12:27 PM study24x7 study24x7

The resistivity of the conductor depends on 

A

area of the conductor.
 

B

length of the conductor.

C

 type of material.

D

 none of these.

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Shubham Dabral
25 May 2020 12:27 PM study24x7 study24x7

Q: If 1 A current flows in a circuit, the number of electrons flowing through this circuit is 

A

0.625 × 10^19

B

 1.6 × 10^19

C

 1.6 × 10^ - 19

D

0.625 × 10^ - 19

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Shubham Dabral
16 May 2020 08:23 AM study24x7 study24x7
https://youtu.be/fZFxn_Te4hE

PLEASE SHARE this basic tutorial for study 24×7 platform.
I MADE THis AS A PART OF PROMOTION.
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Shubham Dabral
16 May 2020 08:21 AM study24x7 study24x7

A universal motor is a motor which works both on AC & DC?

A

True

B

False

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Shubham Dabral
13 May 2020 07:33 PM study24x7 study24x7

A single phase induction motor has 2 winding Main winding and auxiliary winding. The primary purpose of two winding is

A

To generate a rotating magnetic field

B

To develope more power

C

To reduce losses

D

To overcome fault

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  • Rajnish Ranjan
    • Sir answer kya h iska..?
    Like
    Reply 2 13 May 2020 08:24 PM