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Q1. | The mechanical system shown below has its pole(s) |

A. | - K/D [Correct Answer] |

B. | - D/K [Wrong Answer] |

C. | - DK [Wrong Answer] |

D. | 0, - K/D [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 :**

⇒ A bit synchronizer regenerates at the receiver a clock waveform which is

synchronous with original clock waveform

out of phase by 180° with original clock waveform

out of phase by 90° with the original clock waveform

none of the above

⇒ A memory system has a 9 chips. If MTBF of one clip is 900 000 hours, MTBF of complete memory system is

900000 hours

100000 hours

8100000 hours

1800000 hours

⇒ The transformer cores operating at microwave frequency ranges are generally made up of

silicon steel

ferrites

albino

super alloy

⇒

**Assertion (A):** A balun is an RF impedance matching transformer.

**Reason (R):** Sometimes a booster amplifier is used with a TV set.

Both A and R are correct and R is correct explanation of A

Both A and R are correct but R is not correct explanation of A

A is correct but R is wrong

A is wrong but R is correct

⇒ Ferrites have

low copper loss

low eddy current loss

low resistivity

higher specific gravity compared to iron

⇒

Match the following:

List I (μP) | List II (Number of bits in register) | ||
---|---|---|---|

A. | 8085 | 1. | 32 bit |

B. | 8086 | 2. | 16 bit |

C. | 68000 | 3. | 8/16 bit |

A-1, B-2, C-3

A-2, B-3, C-1

A-3, B-2, C-1

A-3, B-1, C-2

⇒ Of the various capacitances associated with a junction transistor the gain bandwidth product is affected to maximum extend by

base collector parasitic capacitor

base collector space charge layer capacitance

base emitter space charge layer capacitance

base emitter diffusion capacitance

⇒ A pure tone at 1000 Hz has a dB level of 40 dB. If the required dB level is 100, the number of such tones is

2.5

60

10

^{4}

10

^{6}

⇒ The accuracy of a multimeter is about

± 0.5%

± 3%

± 0.01%

± 10%

⇒ The feedback technique employed in the following circuit

voltage series feedback

current series feedback

voltage shunt feedback

current shunt feedback

⇒ The fluctuation in the received signal strength at the receiver of a random variation in the received signal is known as

fluctuation

fading

absorption

cycling

⇒ Which of the following periodic waveforms will have only odd harmonics of sinusoidal wavef

1 and 2

1 and 3

1 and 4

2 and 4

⇒ An 8 level encoding scheme is used in a PCM system of 10

*k*H

*z*channel BW. The channel capacity is

80

*kbps*

60

*kbps*

30

*kbps*

18

*kbps*

⇒ A BJT amplifier has a power gain of 0.5 from source to base. The power gain in dB is

-0.3 dB

-3 dB

-6 dB

-10 dB

⇒ The rotation of direction of E field of a linearly polarized wave passing through a magnetised ferric medium is called

Lorentz rotation

Faraday rotation

Steinmitz rotation

Fleming's rotation

⇒ Measurement of Hall coefficient enables the determination of

transportation factor decreases and a increases

transportation factor increases and a increases

transportation factor increases and a decreases

transportation factor decreases and a decreases

⇒ The circuit shown depic

voltage series negative feedback

voltage shunt negative feedback

current series negative feedback

current shunt negative feedback

⇒ In CE amplifier the base current is very high.

TRUE

FALSE

⇒ If the drift velocity of holes under a field gradient of 100 V/m is 5m/sec. Their mobility is

0.05

0.5

50

500

⇒ The hexadecimal number 'A0' has the decimal value

80

256

100

160

⇒ Rank of the matr

3

2

1

4

⇒ A parabolic antenna produces a radiation pattern which is

circularly polarized

highly directional

omnidirectional

linearly polarized

⇒ Calculate the resistivity of

*n*-type semiconductor from the following data, Density of holes = 5 x 10

^{12}cm

^{-3}. Density of electrons = 8 x 10

^{13}cm

^{-3}, mobility of conduction electron = 2.3 x 10

^{4}cm

^{2}/ V-sec and mobility of holes = 100 cm

^{2}/V-sec.

0.43 Ω-m

0.34 Ω-m

0.42 Ω-m

0.24 Ω-m

⇒ The characteristic impedance of a twin wire feeder used for TV signals is about

1000 ohm

500 ohm

300 ohm

100 ohm

⇒ The sign of a floating point number depends on

only the sign of mantissa

only the sign of exponent

the sign of both mantissa and exponent

either (a) or (b)

⇒ The present total cost per watt of power generation in geosynchronous orbit is nearly Rs.

20

50

100

5

⇒

Match the following:

List I (Diode Rectifier) | List II (Efficiency is R_{f}/R_{L} = 0.25) | ||
---|---|---|---|

A. | Half wave | 1. | 0.54 |

B. | Bridge Rectifier | 2. | 0.65 |

C. | Full wave using tapped centre transformer | 3. | 0.325 |

A-1, B-2, C-3

A-2, B-1, C-3

A-3, B-2, C-1

A-3, B-1, C-2

⇒ Two current sources each of rms value 10 A have frequencies 40 Hz and 50 Hz respectively. They are connected in series, the expression for resultant wave is

*i*= 10 sin 40

*t*+ 10 sin 50

*t*

*i*= 14.14 sin 40

*t*+ 14.14 sin 50

*t*

*i*= 14.14 sin 80 p

*t*+ 14.14 sin 100 p

*t*

*i*= 20 sin 80 p

*t*+ 20 sin 100 p

*t*

⇒ In a second order system, peak overshoot is independent of

damping factor

natural frequency

both damping factor and natural frequency

neither damping factor nor natural frequency

⇒

Match the following:

List I (Operation in Basic) | List II (Priority) | ||
---|---|---|---|

A. | Exponentiation | 1. | 1 |

B. | Multiplication and division | 2. | 2 |

C. | Addition and subtraction | 3. | 3 |

D. | Expression within parenthesis | 4. | 4 |

A-1, B-2, C-3, D-4

A-2, B-3, C-1, D-4

A-4, B-3, C-2, D-1

A-2, B-3, C-4, D-1