Question9:-Central Road Research Institute was established in
A:-1952
B:-1948
C:-1956
D:-1964
Correct Answer:- Option-A
Question10:-Who directed the Hindi filim 'Ae Dil Hai Mushkil'
A:-Apoorva Mehta
B:-Mukesh Bhat
C:-Karan Johar
D:-Yash Chopra
Correct Answer:- Option-C
Question11:-The minority carrier current in a semiconductor diode is largely a function of
A:-Amount of doping
B:-Temperature
C:-Forward bias voltage
D:-Reverse bias voltage
Correct Answer:- Option-B
Question12:-When the transistor is in high saturation, the biasing condition of base emitter BE and collector base CB
junction is
A:-BE forward biased, CE reverse biased
B:-BE reversed biased, CE forward biased
C:-BE forward biased, CE forward biased
D:-BE reverse biased, CE reverse biased
Correct Answer:- Option-C
Question13:-Memory that losses its contents when power is lost is
A:-Non volatile
B:-Volatile
C:-Flash memory
D:-Static memory
Correct Answer:- Option-B
Question14:-In a bridge rectifier, if *V_m" is the peak voltage across the secondary of transformer, the maximum voltage
coming across each reverse biased diod
‏۷2ھ‎
‎B:-'V_m'/'sqrt(2)"
‎೧೧7
‎மாட்‌
‎Correct Answer:- Option-D
Question15:-The main advantage of CMOS is its
A:-Low power consumption
B:-High power rating
C:-Small signal operation
D:-Fast switching capability
Correct Answer:- Option-A
Question16:-The space-charge region contains charges that are
A:-Mostly majority carriers
B:-Mostly minority carriers
C:-Fixed donor and acceptor ions
D:-Mobile donor and acceptor ions
Correct Answer:- Option-C
Question17:-The microwave tube that uses buncher and catcher cavities is
A:-Magnetron
B:-Klystron
C:-Reflex Klystron
D:-Travelling wave tube
Correct Answer:- Option-B
Question18:-Which of the following has same probability of error 7
A:-BPSK and QAM
B:-BPSK and ASK