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