Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | Match the following:
| ||||||||||||||||||||

A. | A-3, B-2, C-4, D-1 [Wrong Answer] | ||||||||||||||||||||

B. | A-2, B-3, C-4, D-1 [Correct Answer] | ||||||||||||||||||||

C. | A-3, B-2, C-1, D-4 [Wrong Answer] | ||||||||||||||||||||

D. | A-2, B-3, C-1, D-4 [Wrong Answer] | ||||||||||||||||||||

View Answer
Explanation:-
Answer : BDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ MICR stands for

Magnetic Ink Chart Receipt

Magnetic Ink Character Recognition

Magnetic Ink Chart Recognition

Magnetic Ink Character Receipt

⇒ One volt equals

one joule

one joule/coulomb

one coulomb/joule

none of the above

⇒ In 8085, the pairing of registers B, C, D, E, H, L is

B - C, D - E, H - L

B - D, C - E, H - L

B - C, D - L, H - E

B - H, D - E, C - L

⇒ In a 3 phase system, the zero sequence component of line to line voltages is zero

if line to line voltages are balanced

if line to line voltages are unbalanced

if line to line voltages are balanced or unbalanced

if degree of unbalanced in line to line voltages is small

⇒ If current is less than 20 mA and time of contact is very small, the effect of current on human body is likely to be temporary.

TRUE

FALSE

⇒ The number of inputs and outputs in a full adder are

2 and 1

2 and 2

3 and 3

3 and 2

⇒ If the drift velocity of holes under a field gradient of 100 V/m in 5 m/s, their mobility (in SI units) is

0.05

0.5

50

500

⇒ In energy band diagram of

*p*type semiconductor the acceptor energy level is

in valence band

in conduction band

slightly above valence band

slightly below conduction band

⇒ The polar plot of a transfer function passes through (-1, 0) point. The gain margin is

zero

- 1 dB

1 dB

infinity

⇒ In most of instruments, the controlling torque is provided by

fluid fraction

spring

eddy current

either (a) or (c)

⇒ A lossless transmission line with air dielectric is 6 m long. what is the phase constant?

1p rad/m

2p rad/m

0.2p rad/m

0.1p rad/m

⇒ Norton's theorem reduces a two terminal network to

a constant current source and an impedance is parallel

a constant current source and an impedance in series

a constant voltage source and an impedance in parallel

a constant voltage source and an impedance in series

⇒ The analog signal given below is sampled by 600 samples per se

600 Hz

120 Hz

300 Hz

360 Hz

⇒ The efficiency of a full wave rectifier using centre tapped transformer is twice that in full wave bridge rectifier.

TRUE

FALSE

⇒ The chip 8254 is a 40 pin programmable interval timer. The number of its independent 16 bit counters is

2

3

4

5

⇒ To relay outdoor remotely located live programs, TV transmitter use

microwave links

coaxial cable link

open wire link

either (b) or (c)

⇒ A Maxwell's bridge has the unknown inductance in one arm and resistance in the other three arms.

TRUE

FALSE

⇒ In a one pole active low pass filter, the cut off frequency is

*f*

_{c}. Then

gain decreases at the rate of 20 dB per decade increase in frequency above

*f*

_{c}

gain decreases at the rate of 20 dB per decade decrease in frequency below

*f*

_{c}

gain decreases at the rate of 40 dB per decade increase in frequency above

*f*

_{c}

gain decreases at the rate 40 dB per decade decrease in frequency below

*f*

_{c}

⇒ A transistor may fail due to

open weld at the wire leads to the semi-conductor

short circuit caused by momentary overloads

overheating due to circuit failures

any of the above

⇒ The circuit in figure is switched on at

*t*= 0. At any time

*t*,

*i*(

*t3 + 3*

6 - 3

3 - 3

6 - 6

*e*^{-1}6 - 3

*e*^{-1}3 - 3

*e*^{-t}6 - 6

*e*^{-1}

⇒ In analog signal given below is sampled at such a rate that the samples of signal can be given to a collection of buffers having capacity of either 24 samples/sec. or 25 samples/sec. The sampling rate is minimum such that it fully utilizes the collection of both types of buffers

⇒ In analog signal given below is sampled at such a rate that the samples of signal can be given to a collection of buffers having capacity of either 24 samples/sec. or 25 samples/sec. The sampling rate is minimum such that it fully utilizes the collection of both types of buffers

*m(t)*= 2 sin 480p*t*+ 3 sin 720 p*t<*

600 H

300 H

1200 H

2400 H600 H

*z*300 H

*z*1200 H

*z*2400 H

*z*

⇒ In which of the following circuits is op-amp used in open loop configuration?

Comparator

Summing amplifier

Integrating amplifier

Logarithmic amplifier

⇒ The following graph, the number of trees (P) and the number of cut-sets (Q)

P = 2, Q = 2

P = 2, Q = 6

P = 4, Q = 6

P = 4, Q = 10

⇒ A 0 to 6 counter consist of 3 flip-flop and a combinational circuit of 2 input gates. The combinational circuit consist of

one AND gate

one OR gate

one AND and One OR

two AND gate

⇒ The pressure coil of a wattmeter should be connected to the supply side of the current coil when

load impedance in high

load impedance is low

voltage is high

voltage is low

⇒ AM transmitter employing low level modulation

uses class C amplifier for amplification

requires higher audio power

has a poor efficiency

has a higher efficiency

⇒ In a thyristor the gate lead is connected to the

TRUE

FALSE

⇒ The voltage transfer functions of two port circuits connected in cascade can be easily found from

product of individual ABCD matrices

product of voltage transfer functions of two networks

sum of

sum of

⇒ In a microwave coaxial cable the inner conductor radius is

p(

p

p

⇒ In figure the output

an amplitude modulated signal

a frequency modulated signal

a phase modulated signal

none of the above

⇒ In which of the following circuits is op-amp used in open loop configuration?

Comparator

Summing amplifier

Integrating amplifier

Logarithmic amplifier

⇒ The following graph, the number of trees (P) and the number of cut-sets (Q)

P = 2, Q = 2

P = 2, Q = 6

P = 4, Q = 6

P = 4, Q = 10

⇒ A 0 to 6 counter consist of 3 flip-flop and a combinational circuit of 2 input gates. The combinational circuit consist of

one AND gate

one OR gate

one AND and One OR

two AND gate

⇒ The pressure coil of a wattmeter should be connected to the supply side of the current coil when

load impedance in high

load impedance is low

voltage is high

voltage is low

⇒ AM transmitter employing low level modulation

uses class C amplifier for amplification

requires higher audio power

has a poor efficiency

has a higher efficiency

⇒ In a thyristor the gate lead is connected to the

*n*layer near the*p*layer to which anode is connected.TRUE

FALSE

⇒ The voltage transfer functions of two port circuits connected in cascade can be easily found from

product of individual ABCD matrices

product of voltage transfer functions of two networks

sum of

*z*matricessum of

*h*matrices⇒ In a microwave coaxial cable the inner conductor radius is

*a*and inner radius of outside conductor is*b*. For TE_{11}mode the cut off wavelength is about*a*+*b*p(

*a*+*b*)p

*a*p

*b*⇒ In figure the output

*v*(*t*)an amplitude modulated signal

a frequency modulated signal

a phase modulated signal

none of the above