Explore topic-wise MCQs in NTPC (Technical Ability).

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your NTPC (Technical Ability) knowledge and support exam preparation. Choose a topic below to get started.

1.

KCL works on the principle of which of the following

A.  Law of conservation of charge
B.  Law of conservation of energy
C.  equal   
D.  Nose of the above
Answer» B.  Law of conservation of energy
Discussion
2.

The resistivity of the conductor depends on

A.  Area of the conductor.
B.  Length of the conductor.
C.  lower yield point only
D.  None of these.
Answer» D.  None of these.
Discussion
3.

Electric potential at any point is \[V=-5x+3y+\sqrt{15z},\] then the magnitude of the electric field is

A.  \[3\sqrt{2}\] 
B.  \[4\sqrt{2}\]
C.  Angle  
D.  \[7\]
Answer» E.
Discussion
4.

Voltage dependent resistors are used as:

A.  current stabilizers 
B.  as heating elements
C.  Magnitude of load 
D.  to suppress surges
Answer» C.  Magnitude of load 
Discussion
5.

In the SI system of units, the unit of force is:

A.  kg wt   
B.  newton
C.  Negative
D.  N-m
Answer» E.
Discussion
6.

One Kilowatt hour of electrical energy is the same as

A.  \[36\times 105\,\,Watts\]
B.  \[36\times 105\,\,ergs\]
C.  \[\varepsilon {{F}_{X}}=0,\,\,\varepsilon {{F}_{y}}=0,\,\,\varepsilon M\ne 0\]
D.  \[36\times 105\,\,B.T.V\]
Answer» D.  \[36\times 105\,\,B.T.V\]
Discussion