10-27-2018, 11:12 AM
Kerala PSC Junior Instructor (Electronic Mechanic) Exam Question Paper held on 04.10.2018 can be downloaded free from the link attached:
1.   Snubber circuits are used in SCR circuit for
(a)Â Â Â To limit current
(b)Â Â Â To protect from high dv/dt
©Â Â Â Protect from over temperature
(d)Â Â Â None of these
2.   Which oscillator that can be fabricated in IC form?
(a)Â Â Â Relaxation Oscillator
(b)Â Â Â Crystal Oscillator
©Â Â Â RC Phase Shift Oscillator
(d)Â Â Â Wein Bridge Oscillator
3.   Base of a number system is also called
(a)Â Â Â Count
(b)Â Â Â Radix
©Â Â Â Value
(d)Â Â Â Nibble
4.   Divide by error interrupt in 8086 can initiated using
(a)Â Â Â RSTO
(b)Â Â Â by Resetting
©Â Â Â Using INTR
(d)Â Â Â INTO
1.   Snubber circuits are used in SCR circuit for
(a)Â Â Â To limit current
(b)Â Â Â To protect from high dv/dt
©Â Â Â Protect from over temperature
(d)Â Â Â None of these
2.   Which oscillator that can be fabricated in IC form?
(a)Â Â Â Relaxation Oscillator
(b)Â Â Â Crystal Oscillator
©Â Â Â RC Phase Shift Oscillator
(d)Â Â Â Wein Bridge Oscillator
3.   Base of a number system is also called
(a)Â Â Â Count
(b)Â Â Â Radix
©Â Â Â Value
(d)Â Â Â Nibble
4.   Divide by error interrupt in 8086 can initiated using
(a)Â Â Â RSTO
(b)Â Â Â by Resetting
©Â Â Â Using INTR
(d)Â Â Â INTO