Which of the following machines has heavy fluctuation of load ?
A) Printing machine
B) Punching machine
C) Planer
D) Lathe
Correct Answer:
Verified
Q11: Heat control switches are used in
A)transformers
B)cooling ranges
C)three
Q12: has relatively wider range of speed control.
A)Synchronous
Q13: In squirrel cage induction motors which of
Q14: In which of the following applications the
Q15: Flame proof motors are used in
A)paper mills
B)steel
Q17: For derries and winches which of the
Q18: Battery operated scooter for braking uses
A)plugging
B)mechanical braking
C)regenerative
Q19: has least range of speed control.
A)Slip ring
Q20: has the least value of starting torque
Q21: In case of speed control by injecting
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