Correct Answer:- Option-D
Question58:-The out put of harmonic oscillators is
A:-Square wave
B:-Triangular wave
C:-Sine wave
D:-All of the above
Correct Answer:- Option-C
Question59:-In a winding the number of coils/pole/phase is one, the winding is called
A:-Distributed winding
B:-Concentrated winding
C:-Whole coil winding
D:-Balanced winding
Correct Answer:- Option-B
Question60:-The type of file used in ordinary filing purpose ‏کا‎
‎A:-Bastard
‎B:-Rough
‎C:-Smooth
‎D:-Second cut
Correct Answer:- Option-A
Question61:-The joint used in over head line where for increasing the length of conductor where considerable tensile stress
acted is
A:-TJoint
B:-Brittania Joint
C:-Married Joint
D:-Westem Union Joint
Correct Answer:- Option-D
Question62:-Double squirrel cage Induction rotors are used in Induction motors for getting
:-High starting torque
B:-Smooth operation
C:-High power
D:-Avoid magnetic locking
Correct Answer:- Option-A
Question63:-The main purpose Twin Tube connections in a industries to

B:-Avoid stroboscopic effect
C:-Get more light
D:-All of the above
Correct Answer:- Option-B
Question64:-The frequency equation of Hartley oscillator is
கயி ம்‌
உர யர
യ്‌ ഗള്‌
பபர்‌ ட்டா
Correct Answer:- Option-B
Question65:-Buchholz relay is a
A:-Thermal relay
B:-Electronic relay
C:-Gas operated relay
D:-Phenumatic relay
Correct Answer:- Option-C
Question66:-In semi direct lighting system % of light reaches to the working plane.
A:-90 - 100 %
B:-50 - 90 %
C:-10-40%
D:-60 - 90 %
Correct Answer:- Option-D
Question67:-In EHT line the maximum permissible voltage drop 15
A5 %
B:-3%