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REE > REE > Flashcards

REE Flashcards

MIXED

1
Q

What device is used to measure the temperature of a motor while the motor is in operation?

A

Resistance Temperature Detector

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2
Q

Principle will the operation of fiber optic cable was based.

A

Reflection

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3
Q

When the Voltage remains the same, the current will ____ as the impedance decreases.

A

Increased

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4
Q

Type of fault used only the equivalent positive and negative sequence impedance of the ckt.

A

Line to line

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5
Q

Zero sequence current will flow in a transmission line when there is a

A

Double line to ground fault

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6
Q

A hydraulic hoist raises a 1750 kg car in 1.8 m in an auto repair shop.
Increase in potential energy is

A

30.90 kJ

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7
Q

Refers to the case hardening process by which the carbon content of the steel near the surface of a part is increased.

A

Carburizing

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8
Q

Type of knot used to protect sockets in extension cords

A

Under writer

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9
Q

To adjust the power of the alternator, adjust the

A

Governor

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10
Q

What is the maximum output power of a cellular transmitter

A

3 W

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11
Q

Copper loss in determined in

A

Short ckt test

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12
Q

Not a programming tool

A

LOTUS

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13
Q

Taking board exam?

A

No limit besh

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14
Q

Making computers behave like human

A

A.I

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15
Q

A snack machine accepts 5 only 5 centavo coins

A

35

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16
Q

A company manufactures industrial laminates

A

0.016< x <0.024

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17
Q

(1 + i)^i

A

e^- pi/2

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18
Q

5 hours is what percent of a day

A

5/24 = x/100

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19
Q

y² = 2x +C

A

y = Ce^-x

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20
Q

Candies

A

40 originally

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21
Q

Line perpendicular to y axis

A

Slope = 0

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22
Q

A 440 60hz 3 phase induction motor has rotor power input of 33kW

A

0.107

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23
Q

Surge impedance

A

Squareroot of L/C

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24
Q

A two terminal pair of network of a transmission line can be represented by a

A

Pi net and T net

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25
Q

In TV channels 2 and 13 are classified as

A

VHF

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26
Q

Aluminum cable with 10 identical strands

A

0.863 ohms

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27
Q

Generating power from seat water is more advantageous

A

Tidal Power

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28
Q

Parallel Operation of Alternators

If the load shared of one is to be increased

A

Its field excitation kept constant but input torque should be increased

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29
Q

nsin(pi/n)

A

Convergent, pi

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30
Q

Sulfuric Acid

A

H2SO4

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31
Q

Example of an integrity violation of e commerce security

A

An unauthorized person intercepts an online communication and changes its content

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32
Q

In cold working of metals

A

Strength and hardnes of steel is increased

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33
Q

Neglected in short line

A

Capacitance

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34
Q

Peak load plants are designed to supply

A

Low capital costs and high operating cost

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35
Q

Defects seen by optical or electron mircoscope

A

Aberration

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36
Q

Thermodynamics

A

Heat and Power!!

37
Q

Calcium Chloride

A

CaCl2

38
Q

Not true regarding hvdc

A

Corona loss in much more in hvdc transmission line

39
Q

B² -4AC > 0

A

Hyperbola

40
Q

Interruption events not included in the calculation of distribution utility reliability indices

A

Outages on 34.5kV lines

41
Q

Buchholz relay cannot be used in

A

Air cooled tranformer

42
Q

Greater reliability

A

Ring system

43
Q

Peace and order problem exists national Grid corp issues

A

Security red alert

44
Q

Structural steel elements subjected to torsion develop

A

Shearing stress

45
Q

The three moment equation may be used to anylize

A

Continou beam

46
Q

Under very slow deformation and high temp. Plastic flow in a crystal

A

Creep

47
Q

Formula otto cyle eff

A

1 - (V2/V1)^ (k-1)

48
Q

What’s wrong in this program

A

The value I cannot be changed in the DO loop

49
Q

Capacitor on a transmission line

A

Steady state stability

50
Q

Molecules same composition

A

Isomers

51
Q

Single side band signal produces a peak to peak voltage of 720 across 75 ohm

A

865W

52
Q

Speed of the log

A

1 m/s

53
Q

Material usage variance

A

(Quantity issued - Standard quantity)(Standard price)

54
Q

Carnival game

A

15/16

55
Q

Ability to convert assets to cash quickly is

A

Liquidity

56
Q

Deadlock situation

A

Thrashing

57
Q

A transmitter with a height of 15m

A

196km

58
Q

Wind generator
Blade diameter = 20 m
Wind velocity = 35km/h
Power?

A

54.78 kW

59
Q

Under presidential decree 269

A

National Electrification Administration

60
Q

1 degree to mills

A

Degree x 17.77

61
Q

Divice operates on kcl

A

Differential Relay

62
Q

Metal used to recover copper from a solution of copper sulphate

A

Fe

63
Q

Treatments result in an increase in the fatigue of the steel

A

Shot peening

64
Q

How many times the diamter of the largest raceways shall the length of the box be in straight pulls

A

8 times

65
Q

Device function of directional power relay

A

32

66
Q

With reduction of load on alternator

A

The frequency increases

67
Q

A thermal protection switch is able to protect a circuit against

A

Overload

68
Q

Minimum h of service drop conductors above driveway is

A

3700 mm

69
Q

Commonly used light sensor in a modem fax machine

A

Charge couple device

70
Q

What is the barrier potential of a silicon diode at room temperature

A

0.7 V

71
Q

Barrier potenial of Ge

A

0.3 V

72
Q

A type of electronics communication in which only one party transmits at a time

A

Half duplex

73
Q

Device function of Ac ckt breaker

A

52

74
Q

Current reactors are used to

A

Bring down fault level within the capacity

75
Q

If the dc current is reversed in the control winding of a saturable reactor.

A

Same ac current will flow

76
Q

Fermi energy is the amount of energy which

A

Must be given to an electron to move it to conduction band

77
Q

Gang capacitor changing

A

Plate area

78
Q

The amount of frequency deviation from the carrier of frequency in an FM transmitter is proportional to

A

Amplitude

79
Q

___ Time is the total time it takes a fuse to interrupt a circuit at a certain fault current level

A

Total clearing

80
Q

Varmeter

A

Power factor

81
Q

Automatically trips and recloses a preset number of times to clear temporary faults

A

Circuit recloser

82
Q

Electromagnetic device used for finding short ckted coil

A

Growler

83
Q

Dwelling receptacle located ___ above the floor are not counted in the required number of receptacles along the wall

A

1.6 m

84
Q

A plate electrode must expose not less than ____ sq. m of surface to the soil

A

1/5

85
Q

Type of heating process used for surface hardening of steel

A

Induction

86
Q

Primary function of fuse is to

A

Prevent excessive currents

87
Q

When luminaires direct 90 to 100% of their output upward is considered

A

Indirect lighting

88
Q

Connects conductor to the earth to discharge the charge

A

Earthing switch

89
Q

Impedance triangle similar to ____

In place of the ___

A

Voltage

Resistor Voltage

REE (4 decks)

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