WorksheetsTHE ENGINEERS DAY
Total questions: 17
Worksheet time: 10mins
What is the moving part of three phase motors called?
Shaft
Rotor
Bearing
Air Gap
The Term "UPS" stands for
Uninterruptible Power System
Uninterruptible Power Storage
Uninterruptible Power Supply
Uninterruptible Parallel Supply
All circuit conductors between the service equipment, the source of a separately derived system , or other power supply source and the final branch circuit overcurrent device is called
Feeder
Controller
Raceway
Receptable
What does the term "IP Rating" refer to in Electrical installations?
Intellectual Property
Initial Power
Ingress Protection
Interest Percentage
What is the difference between a fuse and a circuit breaker(CB)?
Fuse can be used many times but CB only once.
Fuse can be used only once , but CB can be used many times.
Fuse and CB can use any number of times
All of the above
Which one of the devices is not used for protection.
RCD
MCB
FUSE
SOCKET
Name the device that transfers electric energy from one circuit to another. It is frequently used, in electric power distribution, to step-up or step down the voltage and/or isolate one electric circuit to another.
Generator
Circuit Breaker
Transformer
Switchboard
What percentage of the current carrying capacity of aluminum is that of copper?
15%
30%
75%
23%
Which device is specifically designed to prevent electrical shocks?
Transformer
GFCI
Capacitor
Resistor
How is electricity made at a plant?
Motor
Generator
Coil
Wire
The Power Factor of a D.C. circuit is always
Leading
Unity
Lagging
Zero
The current towards a junction is :
twice the current towards the junction
equal to the current away from the junction
equal to the sum of currents towards the junction
not equal to the current away from the junction
Which of these is not a basis for which three-phase generators are rated?
Voltage
Power
Frequency
Efficiency
Resistance of a copper wire is R. Four such wires with the same cross sectional area , but twice the length are connected in parallel. The net resistance is
R
R/2
R/4
R/8
The S.I. unit of ________ is siemen/metre.
conductance
resistivity
conductivity
resistance
I am a renowned Indian engineer and statesman.
My birth anniversary is celebrated as "The Engineer's Day" in India.
Who am I?
(a)
Identify the famous personality.
(a)
