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Q1. | Shaft encoder is used to measure |

A. | angular position [Correct Answer] |

B. | linear position [Wrong Answer] |

C. | linear velocity [Wrong Answer] |

D. | linear acceleration [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 :**

⇒ Assuming accumulator contain A 64 and the carry is set (1).What will register A and (CY) contain after RAR?

4 DH, 0

D 3H, 0

4 DH, 1

53 H, 0

⇒ Which capacitor-store higher amount of energy?

Air capacitor

Paper capacitor

Mica capacitor

Plastic film capacitor

⇒ In which one of the following types of analog to digital converts the conversion time is practically independent of the amplitude of the analog signal?

The dual slope integrating type

Successive approximation type

Counter ramp type

Tracking type

⇒

**Assertion (A):** In a parallel circuit having two branches, each branch current may be more than source current.

**Reason (R):** Calculations in ac circuits use rules of complex algebra.

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

Both A and R are true and R is not the correct explanation of A

A is true but R is false

A is false but R is true

⇒ Which configuration is suitable for impedance matching?

CB

CE

CC

CB and CE

⇒ During day time ionosphere consist of

D, E, F

_{2}layers

D, E, F layers

D, E, F

_{1}, F

_{2}layer

none

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Total instantaneous value of emitter current | 1. | I_{E} |

B. | Quiescent value of emitter current | 2. | i_{E} |

C. | Instantaneous value of as component of emitter current | 3. | I_{e} |

D. | RMS value of ac component of emitter current | 4. | i_{e} |

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

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

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

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

⇒ Which of the following best represents the input impedance of an actual op-amp?

10 ohm

1 k ohm

1 M ohm

100 M ohm

⇒ Which of the following semiconductor has the highest melting point?

Germanium

Silicon

Gallium arsenide

Lead sulphide

⇒ If Nyquist plot has a encirclement of (-1 +

*jo*) point, the system is stable if

there are no poles of G(

*s*) H(

*s*) in right-half plane

there is one pole of G(

*s*) H(

*s*) in right-half plane

there is no zeros of G(

*s*) H(

*s*) in right-half plane

none of the above

⇒ Which one most appropriate dynamic system?

*y*(

*n*) +

*y*(

*n*- 1) +

*y*(

*n*+ 1)

*y*(

*n*) +

*y*(

*n*- 1)

*y*(

*n*) =

*x*(

*n*)

*y*(

*n*) +

*y*(

*n*- 1) +

*y*(

*n*+ 3) = 0

⇒ Which pair is correctly matched?

Symmetrical two port AD - BC = 1

Reciprocal two port

*z*

_{11}=

*z*

_{12}

Inverse hybrid parameter A, B, C, D

hybrid parameter (V

_{1}, I

_{2}) =

*f*(I

_{1}, V

_{2})

⇒ Frequency band used for radar is generally

VLF

VHF

UHF

EHF

⇒ A current of 3.25 A is flowing through a resistance of 34.98 Ω. The voltage drop across resistance to the appropriate number of significant figures is

113.685 V

113.68 V

113.6 V

114 V

⇒ Equation

*x*

_{l0}= 11001001

_{2}when solved for

*x*gives the value of

*x*as

8

111

152

201

⇒ Which of these are universal gates?

Only NOR

Only NAND

Both NOR and NAND

NOR, NAND, OR

⇒ What is the characteristic impedance at 10 MHz?

547.7 Ω

54.7 Ω

5.47 Ω

.547 Ω

⇒ Consider the following statements about mutual inductances:

- The value should remain constant under all conditions.
- The mutual inductance should not vary with temperature.
- The inductance should be independent of excitation.
- They have two coils wound on a bobbin of hard magnetic material, coils being separated by a range.

2, 3, 4

1, 2, 3

1, 3, 4

1, 2, 4

⇒ When the number of quantising levels is 16 in PCM, the number of pulses in a code group will be

3

4

8

16

⇒ In a thyristor the gate current is increased, then

anode current will increase

anode current will decrease

anode current will remain constant

anode current may increase or decrease

⇒ For the discrete time system of the given fig

*y*= 0.5

_{k}*u*-

_{k - 2}*u*- 0.25

_{k}*y*- 1

_{k}*y*= 0.5

_{k}*u*

_{k}_{ - 1}-

*u*- 0.25

_{k}*y*- 1

_{k}*y*= 0.5

_{k}*u*

_{k}- u_{k}_{ - 1}- 0.25

*y*- 1

_{k}*y*= 0.5

_{k}*u*

_{k}_{ - 1}-

*u*

_{k}_{ - 1}- 0.25

*y*- 1

_{k}⇒ Unlimited number of ICs 7490, 78492 and 7493 are available. Which of these could be used to build the dividse-by-60 circuit of fi

7490

7492

combination of 7490 and 7492

combination of 7492 and 7493

⇒ The units for electrochemical equivalent are

grams

grams per coulomb

gram-coulomb

grams per ampere

⇒ A sphere with charge Q was placed in, but not touching a larger hollow sphere. If there is any charge initially on the outer sphere; to remove it the outer sphere was earthed momentarily, and then the inner sphere was removed. The charge remaining on the outer sphere was then measured. This charge was found to be __________ to the charge on the inner sphere.

equal and of same again

equal and of opposite sign

unequal and of same sign

unequal and of opposite sign

⇒ Which of the following circuits come under the class of combinational logic circuits?

- Full adder
- Full subtractor
- Half adder
- J-K flip-flop
- Counter

1 only

3 and 4

4 and 5

1, 2 and 3

⇒ A meter having 0-1000 μA range and 1000 Ω resistance is required to be changed to 0-100 mA meter. The value of shunt resistance is about

1 Ω

10 Ω

99 Ω

100 Ω

⇒ A transmission line of characteristic impedance

*z*

_{0}= 50 Ω. Phase Velocity = 2 x 10

^{8}m/sec, and length

*l*= 1 m is terminated by a load

*z*

_{1}= (30 -

*j*40) ohms. The input impedance of the line for a frequency of 100 MHz will be

(30 +

*j*x 40) Ω

(30 -

*j*40) Ω

(50 +

*j*x 40) Ω

(50 -

*j*40) Ω

⇒ The transfer function of a discrete time LTI system is give

Both S1 and S2 are true

Both S2 and S3 are true

Both S1 and S3 are true

S1, S2 and S3 are all true

⇒ The open loop gain of an amplifier is 50 but likely to decrease by 20% due to various factors. If negative feedback with β = 0.1 is used, the change in gain will be about

0.2

0.02

0.005

0.0005

⇒ Which of the following statement about the photo electric emission is incorrect?

The maximum velocity of emission varies with the frequency of incident light

The maximum velocity of emission varies with the intensity of light

The amount of photoelectric emission is directly proportional to the intensity of light

The quantum yield depends on the frequency and not the intensity of incident light