Government of India department of space
Indian Space Research Organisation
SDSC Technician- B ( Electrical) 2018 solution paper
Satish Dhawan Space Centre Shar , Sriharikota [ April 29,2018]
Instruction to the candidates
1.The question paper each in the form of test booklet all candidate will be assessed on identical
2. A separate OMR answer sheet with carbon impression copy is provided to all the candidates
for answering . After completion of the test the carbon Impressions of the OMR sheet will be
detached and handed over to candidate by the invigilator which should be carefully retained by
the candidate for all features reference.
1.A ceiling fan is wound for 10 poles and connected to 60 Hz supply. What is the half speed when the Speed regulator is selected?
(a) 360 RPM
(c) 300 RPM
(d) 720 RPM
Ans (a) 360 RPM