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Quiz 2
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Q.1
As the number of pole increase the synchronous speed
Increase
decrease
remain same
Q.2
In a star-delta starter, The starting torque as the connection is star will be ___________ times that it will be for delta connected winding.
2/3
1/ sqrt (3)
2 / sqrt (3)
1/3
Q.3
Generators get their mechanical power from
Batteries
Prime mover
Transistor
Capacitors
Q.4
Electric motors are devices that convert _____ energy into _____ energy.
electrical; mechanical
mechanical; electrical
chemical; potential
mechanical; kinetic
Q.5
Generators are devices that convert _____ energy into _____ energy.
chemical; mechanical
mechanical; electrical
electrical; mechanical
potential; kinetic
Q.6
Which of the following the magnetic field current is supplied by a magnetic induction (transformer action) into their field windings
Induction machines
synchronous machines
transformers
Ac generators
Q.7
At what speed three-phase cylindrical two-pole synchronous alternator rotates when connected to aHz infinite busbar system?
1000 rpm
1500 rpm
3000 rpm
6000 rpm
Q.8
What is load condition for Ea = Vphase in synchronous generator?
full load
no load
half load
rated load
Q.9
A disposable technical pen requires little maintenance.
true
false
Q.10
If a T-square is not accurate, it should be adjusted.
true
false
Q.11
The mechanical engineer's scale shows inches and fractions of an inch.
true
false
Q.12
The civil engineer's scale divides inches into millimeters.
true
false
Q.13
Scales are used to lay of distances and to make measurements.
true
false
Q.14
If the title block of a drawing shows a scale of= 1'0", this means the drawing is 1/4 size.
true
false
Q.15
Which of the following the magnetic field current is supplied by a separate DC power source,
Induction machines
synchronous machines
Transformers
AC genrators
Q.16
Which type of engineering drawing will specify the machining process and finish of the part/component?
Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing
Q.17
Which type of engineering drawing provides complete and precise descriptions of a part's dimensions, shape and how it is manufactured?
Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing
Q.18
Which type of engineering drawing shows how the components making a specific sub-assembly fit together?
Detailed Component Drawing
General Assembly Drawing
Sub-Assembly Drawing
Q.19
You begin to create a prototype of your design only to find that your solution isn't working at all. What should you do?
Add more tape
Go back to an earlier stage and choose another solution
Blame your partner
Keep going and hope it will be ok
Q.20
A simple machine that allows you to test your design.
solution
design
prototype
failure point
0 h : 0 m : 1 s
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