MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Electrical Engineering
Electrical Drives
Quiz 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q.1
The function of power modulator isregulate the power flow from source to the motor to enable the motor todevelop the torque speed characteristics required by the load
True
False
Q.2
The process of converting Fixed DC voltage into variable DC Voltage is called as-------------------------
Chopper
Inverter
Rectifier
Cycloconverter
Q.3
The basic elements of a electric drive are
electric motor.
control system.
electrical motor and control system.
none of the above
Q.4
In __________ drive each machine is driven by its own separate motor with the help of gears and pulley
Individual drive
Multimotor drive
Group Drive
None of the above
Q.5
Which of the following is the basic elements of a electric drive?
Control system
Electric motor
Both
None of the above
Q.6
Which of the following type electric drive is used in cranes?
Individual
Multimotor
Group
None of the Above
Q.7
Which of the following was the first city in india to adapt electric traction
Kolkata
Mumbai
Delhi
Q.8
Drives are nothing but
power electronics
motors
controllers
combination of all
Q.9
The value of the frequency of the DC supply.
0 Hz
50 Hz
20 Hz
10 Hz
Q.10
In case of ________ free running and coasting periods are generally long.
main-line service
urban service
sub-urban service
all of the above
Q.11
Overhead lines for power supply to tramcars are at a minimum height of
3 m
6 m
10 m
tO m
Q.12
The return circuit for tramcars is through
neutral wire
rails
cables
common earthing
Q.13
_______ frequency is not common in low frequency traction system
40 Hz
25 Hz
16 Hz
all
Q.14
ForkV single phase system power supply frequency is
60 Hz
50 Hz
25 Hz
16 Hz
Q.15
Power for lighting in passanger coach, in a long distance electric train, is provided
directly through overhead electric line
through individual generator of bogie and batteries
through rails
through locomotive
Q.16
In India, electrification of railway track was done for the first time in which of thefollowing years ?
1820—1825
1880—1885
1925—1932
1947—1954
Q.17
Which of the following happens in Kando system ?
Three phase is converted into
Single phase A
is converted into
Q.18
For which of the following locomotives the maintenance requirements are theleast?
Steam locomotives
Diesel locomotives
Electric locomotives
Equal in all of the above
Q.19
Which of the following happens in Kando system ?
Three phase is converted into
Single phase A
is converted into
Q.20
The value of the frequency of the DC supply.
0 Hz
50 Hz
20 Hz
10 Hz
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page