C:-Base bias
D:-None of the above
Correct Answer:- Option-B
Question68:-The advantage of transistor over Vacuum tube is
A:-Very small size
B:-Minimum power loss in the form of heal
C:-Low operating voltage
D:-All of the above
Correct Answer:- Option-D
Question69:-Which of the following should be as high as possible?
A:-signal to noise ratio
B:-hysteresis
C:-range
D:-frequency response
Correct Answer:- Option-A
Question70: degree to which variation in the output of an instrument follow input variations is referred to as
A:-sensitivity
B:-linearity
C:-hysteresis
D:-accuracy
Correct Answer:- Option-B
Question71:-The 8051 microcontroller is of pin package as a processor.
A:-30, 1 byte
B:-20, 1 byte
C:-40, 8 bit
D:-40, 8 byte
Correct Answer:- Option-C
Question72:-In induction heating depth of penetration is proportional to
ரங்‌ (பளை?
பங வர்‌ (பை?
பளை
:-* "(frequency) 2™
Correct Answer:- Option-B
Question73:-The ON state voltage drop across IGBT is
A:-Less than that across MOSFET
B:-Greater than that across MOSFET
C:-Equal to that of MOSFET
D:-None of the above
Correct Answer:- Option-A
Question74:-Which BUS 15 bi-directional?
A:-Data bus
B:-Control bus
C:-Address bus
D:-Multiplexed bus
Correct Answer:- Option-A
Question75:-The composition of soft solder is
A:-Lead 37% - Tin 63%
B:-Lead 50% - Tin 50%
C:-Lead 63% - Tin 37%
D:-Lead 70% - Tin 30%
Correct Answer:- Option-A
Question76:-Which digital IC package type makes the most efficient use of printed circuit board space?
കാടി
8:10 can
C:-Flat-pack
D:-DIP
Correct Answer:- Option-A
Question77:-Which of the following can be act as Shear Protectorand
A:-Serum