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Q1. | His rather casual remarks on politics __________ his lack of seriousness about the subject. |

A. | masked [Wrong Answer] |

B. | belied [Wrong Answer] |

C. | cherish [Correct Answer] |

D. | conserve [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss 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 :**

⇒ Poynting vector is associated with which of the following?

Power flow in electromagnetic

Flux in magnetic field

Charge in electrostatic field

Current in electrostatic field

⇒ If

*q*is charge on an electron, R is radius of electron orbit and ω is angular velocity of electron rotation, the magnetic dipole moment of electron in orbit is

0.5

*q*ωR

0.5

*q*

^{2}ω

^{2}R

^{2}

0.5

*q*ωR

^{2}

0.5

*q*ω

^{2}R

⇒ The symbol in figure is

SUS

SBS

Shockley diode

UJT

⇒ A single phase half wave regulator uses

2 diodes and 2 thyristors

2 thyristors

1 diode and 1 thyristor

2 diodes

⇒ The reactance of bypass capacitor in a CE amplifier circuit should be

equal to the resistance in parallel with it

equal to 10% or less of the resistance in parallel with it

equal to 50% of the resistance in parallel with it

independent of the resistance in parallel with it

⇒ For exponential function

*e*

^{-at}the Laplace transform 1/(

*s*-

*a*)

TRUE

FALSE

⇒ A transmitter power of 10 W is increased by 30 dB. The effective radiated power is

100 W

1000 W

10000 W

100000 W

⇒ The depth of penetration at 4 MHz is 10 cm, then at 2.5 MHz it is

62.5 cm

13 cm

6.25 cm

8 cm

⇒ The general purpose register code for accumulator in 8085 is

111

0

1

1111

⇒ In sign magnitude numbers,

the leading bit stands for the sign

the leading bit is part of the magnitude

the leading bit is always 0

the leading bit is always 1

⇒ The response to sinusoidal excitation can be found by

setting

*s*=

*j*ω in the network function

setting

*s*=

*-j*ω in the network function

taking inverse transform of network function

none of the above

⇒ A vertical wire of 1 meter length carries a current of 1 A at 10 MHz. The total radiated power is nearly

0.13 W

0.88W

7.3 W

73 W

⇒ Negative feedback reduces noise originating at the amplifier input.

TRUE

FALSE

⇒ Noise with uniform power spectral density of N

_{0}ω/H

_{z}is passed through a filter H(ω) = 2 exp (-J ω

*t*) followed by an ideal low pass filter of bandwidth B Hz. The output noise power in watts is

_{y}2 N

_{0}B

4 N

_{0}B

8 N

_{0}B

16 N

_{0}B

⇒ The most commonly used moving iron instruments are

repulsion type

attraction type

a combination of attraction and repulsion type

none of the above

⇒ As frequency is increased, the skin effect

increases

decreases

remains the same

either (b) or (c)

⇒ The width of air gap on recording head in a tape recorder is about

6 micron

3 micron

1 micron

25 micron

⇒ Absolute instruments are used in

laboratories

industries

power houses

standard laboratories

⇒ The angle δ for a mica capacitor is about

25°

15°

5°

1°

⇒ A

*dc*voltage source is connected across a series RLC circuit, Under steady state conditions, the applied

*dc*voltage drops entirely across the

R only

C only

L only

R and L

⇒ When the circuit is switched on, the loop gain of a Wien bridge oscillator is

1

more than 1

less than 1

about 0.5

⇒ Binary 1000 multiplied by binary 1000 gives

10000

100000

1000000

10000000

⇒ A meter coil has a resistance of 100 Ω and a full scale deflection current of 10 mA. To convert it into a voltmeter of 0-200 V range, the series resistance should be

20 kΩ

19.9 kΩ

1.9 kΩ

20.1 kΩ

⇒ It is required to measure a low magnitude high frequency current. The proper instrument is

moving iron

dynamometer

thermocouple

induction

⇒ Which 8085 instruction causes exchange of contents of stack pointer with the contents of H L register pair?

`XTHL`

`PCHL`

`LHLD`

`MVIA`

⇒ In a microprocessor

all instructions need only one machine cycle

some instructions need only one machine cycle while some other instructions need more than one machine cycle

all instructions need only fraction of one machine cycle

some instructions need less than one machine cycle

⇒ In a CRO, the time base signal is applied to

X plates

Y plates

either X or Y plates

alternately X and Y plates

⇒ Which one is discrete time periodic signal?

sin 3p

*n*

cos 2p

*n*

sin 3p

*n*

all

⇒ When three 100 K, ± 10% fixed resistors of 1/4 W Power rating are connected in parallel, the resulting 33 K resistor will have a tolerance specification and power rating of

± 10% and 3/4 W respectively

± 10% and 1/12 W respectively

± 3.3.% and 3/4 W respectively

± 30% and 3/4 W respectively

⇒ The essential condition for antenna array to be linear is that

individual antennas of the array must be of equal size

individual antennas of the array must be equally spaced along a straight line

any two individual antennas of the array must not be in the same direction

none of the above