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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
In TV channels 2 and 13 are classified as
VHF
26
Aluminum cable with 10 identical strands
0.863 ohms
27
Generating power from seat water is more advantageous
Tidal Power
28
Parallel Operation of Alternators | If the load shared of one is to be increased
Its field excitation kept constant but input torque should be increased
29
nsin(pi/n)
Convergent, pi
30
Sulfuric Acid
H2SO4
31
Example of an integrity violation of e commerce security
An unauthorized person intercepts an online communication and changes its content
32
In cold working of metals
Strength and hardnes of steel is increased
33
Neglected in short line
Capacitance
34
Peak load plants are designed to supply
Low capital costs and high operating cost
35
Defects seen by optical or electron mircoscope
Aberration
36
Thermodynamics
Heat and Power!!
37
Calcium Chloride
CaCl2
38
Not true regarding hvdc
Corona loss in much more in hvdc transmission line
39
B² -4AC > 0
Hyperbola
40
Interruption events not included in the calculation of distribution utility reliability indices
Outages on 34.5kV lines
41
Buchholz relay cannot be used in
Air cooled tranformer
42
Greater reliability
Ring system
43
Peace and order problem exists national Grid corp issues
Security red alert
44
Structural steel elements subjected to torsion develop
Shearing stress
45
The three moment equation may be used to anylize
Continou beam
46
Under very slow deformation and high temp. Plastic flow in a crystal
Creep
47
Formula otto cyle eff
1 - (V2/V1)^ (k-1)
48
What's wrong in this program
The value I cannot be changed in the DO loop
49
Capacitor on a transmission line
Steady state stability
50
Molecules same composition
Isomers
51
Single side band signal produces a peak to peak voltage of 720 across 75 ohm
865W
52
Speed of the log
1 m/s
53
Material usage variance
(Quantity issued - Standard quantity)(Standard price)
54
Carnival game
15/16
55
Ability to convert assets to cash quickly is
Liquidity
56
Deadlock situation
Thrashing
57
A transmitter with a height of 15m
196km
58
Wind generator Blade diameter = 20 m Wind velocity = 35km/h Power?
54.78 kW
59
Under presidential decree 269
National Electrification Administration
60
1 degree to mills
Degree x 17.77
61
Divice operates on kcl
Differential Relay
62
Metal used to recover copper from a solution of copper sulphate
Fe
63
Treatments result in an increase in the fatigue of the steel
Shot peening
64
How many times the diamter of the largest raceways shall the length of the box be in straight pulls
8 times
65
Device function of directional power relay
32
66
With reduction of load on alternator
The frequency increases
67
A thermal protection switch is able to protect a circuit against
Overload
68
Minimum h of service drop conductors above driveway is
3700 mm
69
Commonly used light sensor in a modem fax machine
Charge couple device
70
What is the barrier potential of a silicon diode at room temperature
0.7 V
71
Barrier potenial of Ge
0.3 V
72
A type of electronics communication in which only one party transmits at a time
Half duplex
73
Device function of Ac ckt breaker
52
74
Current reactors are used to
Bring down fault level within the capacity
75
If the dc current is reversed in the control winding of a saturable reactor.
Same ac current will flow
76
Fermi energy is the amount of energy which
Must be given to an electron to move it to conduction band
77
Gang capacitor changing
Plate area
78
The amount of frequency deviation from the carrier of frequency in an FM transmitter is proportional to
Amplitude
79
___ Time is the total time it takes a fuse to interrupt a circuit at a certain fault current level
Total clearing
80
Varmeter
Power factor
81
Automatically trips and recloses a preset number of times to clear temporary faults
Circuit recloser
82
Electromagnetic device used for finding short ckted coil
Growler
83
Dwelling receptacle located ___ above the floor are not counted in the required number of receptacles along the wall
1.6 m
84
A plate electrode must expose not less than ____ sq. m of surface to the soil
1/5
85
Type of heating process used for surface hardening of steel
Induction
86
Primary function of fuse is to
Prevent excessive currents
87
When luminaires direct 90 to 100% of their output upward is considered
Indirect lighting
88
Connects conductor to the earth to discharge the charge
Earthing switch
89
Impedance triangle similar to ____ | In place of the ___
Voltage | Resistor Voltage

REE (4 decks)

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