Question 1

Long distance railways use which of the following ?

Accepted Answer

A) 200 V D.C. 
B) 25 kV single phase A.C. 
C) 25 kV two phase A.C. 
D) 25 kV three phase A.C. 
A) 200 V D.C. 
B) 25 kV single phase A.C. 
C) 25 kV two phase A.C. 
D) 25 kV three phase A.C.

Question 2

Who made the first solar cell?

Accepted Answer

A) Gerald Pearson 
B) Tim Bell 
C) Tim Cook 
D) Nicola Tesla 
A) Gerald Pearson 
B) Tim Bell 
C) Tim Cook 
D) Nicola Tesla

Question 3

Main traction systems used in India are, those using

Accepted Answer

A) electric locomotives 
B) diesel engine locomotives 
C) steam engine locomotives 
D) all of the above 
A) electric locomotives 
B) diesel engine locomotives 
C) steam engine locomotives 
D) all of the above

Question 4

The speed of a locomotive is controlled by

Accepted Answer

A) flywheel 
B) gear box 
C) applying brakes 
D) regulating steam flow to engine 
A) flywheel 
B) gear box 
C) applying brakes 
D) regulating steam flow to engine

Long distance railways use which of the following ?

Who made the first solar cell?

Main traction systems used in India are, those using

The speed of a locomotive is controlled by

Electric Motors: Selection, Types, and Applications

Motor Selection and Applications in Various Industries

Motor for Various Applications

Motor and Drive System

Motor and Crane Technology: Understanding the Different Types and Applications

Electric Motors and Drives: Exploring Speed, Control, and Efficiency

Contactors, Motors, and Load Torques

Electrical Drives and Components

Motors and Drives for Industrial Applications

Locomotives and Train Systems

Traction Systems and Locomotive Performance

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Exam 10: Motor and Power Systems

Long distance railways use which of the following ?

Who made the first solar cell?

Main traction systems used in India are, those using

The speed of a locomotive is controlled by

Electric Motors: Selection, Types, and Applications

Motor Selection and Applications in Various Industries

Motor for Various Applications

Motor and Drive System

Motor and Crane Technology: Understanding the Different Types and Applications

Electric Motors and Drives: Exploring Speed, Control, and Efficiency

Contactors, Motors, and Load Torques

Electrical Drives and Components

Motors and Drives for Industrial Applications

Locomotives and Train Systems

Traction Systems and Locomotive Performance

Filters