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. | In a flash type ADC, employing 15 comparators resolution with 10 volts reference; is expected to be : |

A. | 0.625 V [Correct Answer] |

B. | 0.656 V [Wrong Answer] |

C. | 0.525 V [Wrong Answer] |

D. | insufficient data [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss 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 :**

⇒ When a complex voltage wave is applied to a capacitor the resulting current wave is more distorted than the voltage wave.

TRUE

FALSE

⇒ Neper is

larger than a decibel

smaller than decibel

equal to 1 decibel

none of the above

⇒ When a thyristor is conducting, the voltage drop across it is about

1 V

10 V

100 V

0.1 V

⇒ If all other parameters are the same, a capacitor with mica as dielectric has higher capacitance than air capacitor.

TRUE

FALSE

⇒ The active elements on the positive and negative plates of lead acid battery are:

lead peroxide and lead

lead and lead peroxide

lead peroxide and lead sulphate

lead and lead

⇒ When the

*i*-

*v*curve of a photodiode passes through origin the illumination is

maximum

minimum

zero

equal to rated value

⇒ Which two rows represent identical binary numbers?

A second and fourth

Fifth and eight

Third and seventh

Second and third

⇒ If V = 4 in the figure, the value of I

_{s}is give

0.25

5/2 A

0

none

⇒ If the average power of radar transmitters is 2 kW and the peak power of the transmitter is 1000 kW, what will be the duty cycle?

0.002

0.02

0.001

0.01

⇒ In the integer expression

`- A * B div C + D`

which operation is done first in Pascal-

*

div

+

⇒ Maximum rectification efficiency for a half wave rectifier is

1

0.88

0.5

0.406

⇒ A two port network is said to be reciprocal if

*h*

_{12}= -

*h*

_{21}

AD - BC = 1

*y*

_{12}=

*y*

_{21}

all

⇒ The maximum percent overshoot with maximum value of first overshoot as 3.5 V and steady state value as 2.575 V is

0.3592

0.2643

0.5761

0.1524

⇒ In a rectifier circuit the filter capacitance is increased. Then the ripple will

increase

decrease

remain the same

either (a) or (b)

⇒ Dielectric constant, under the condition of alternating fields, is a complex quantity.

TRUE

FALSE

⇒ The expression A ** B / C + D is equivalent to

AB / C + D

AB / C + D

AB / (C + D)

None of the above

⇒ Schrodinger wave equation is partial differential equation.

TRUE

FALSE

⇒ In using KCL it is necessary that current leaving a node is written as negative.

TRUE

FALSE

⇒ The contrast control in colour TV receiver is done by

chroma amplifier

SAW filter

video detector

luminance amplifier

⇒ In Maxwell's bridge the unknown inductance is measured by comparing it with a standard capacitor.

TRUE

FALSE

⇒ AM transmitter employing low level modulation

uses class C amplifier for amplification

requires higher audio power

has a poor efficiency

has a higher efficiency

⇒ A (75 -

*j*40) W load is connected to a co-axial line of

*z*

_{0}= 75ω at 6 MHz. The load matching on the line can be accomplished by connecting

a short circuit stub at the load

an inductance at the load

a short circuit stub at a specific distance from the load

a capacitance at a specific distance from the load

⇒ The magnitudes of OC and SC input impedances of a transmission line an 100 Ω and 25 Ω. The characteristic impedance is

25 Ω

50 Ω

75 Ω

100 Ω

⇒ The unit for luminous energy is

lumens/sec

lumens/m

^{2}

lumen-sec

lumen/m

⇒ A constant

*k*high pass filter has

*f*

_{c}= 3000 Hz. At

*f*= 1000 Hz, the phase shift is

zero

p

2 p

more than p

⇒ The converter whose conversion time is independent of number of bits is

dual stope

counter type

parallel conversion

successive approximation

⇒ For formation of state equations, resistance of the circuit

should be in tree

should be in cotree

may be in tree or cotree

none of the above

⇒ An SR flip flop can be built using NOR gates or NAND gates.

TRUE

FALSE

⇒ For a Gaussian process, auto-correlation sequence also implies that

statistical independence

statistical dependence

ergodic process

all

⇒ In terms of ABCD parameters, the image parameter Z

_{11}is equal to

AC/BD

BD/AC

AB/CD

AD/BC