JOIN ADRE 2.0 Telegram Group

Transmission Line MCQs | Transmission Line Multiple Choice Questions with Answers

Questions
61 Series capacitors on transmission lines are of little use when the load VAR requirement is
A Large
B Small
C Fluctuating
D All of the above

Answer: Small
62 The lines having R, L, C distributed along the circuit are called
A Lumped
B Distributed
C Parallel
D Paired

Answer: Distributed
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

63 Which primary parameter is uniformly distributed along the length of the conductor?
A G
B C
C L
D R

Answer: R
64 The primary parameter that is associated with the electric charges is
A G
B R
C C
D Any of the above

Answer: C
65 The characteristic impedance of a transmission line with impedance and admittance of 16 and 9 respectively is
A 25
B 1.33
C 7
D 0.75

Answer: 1.33
66 When a transmission line has a load impedance same as that of the characteristic impedance, the line is said to be
A Parallel
B Perpendicular
C Polarized
D Matched

Answer: Matched
67 Length of long transmission line is more than ___________
A 80 Km
B 50 Km
C 120 Km
D 200 Km

Answer: 200 Km
68 Range of surge impedance for an overhead transmission line is ____________
A 12 Ω – 144 Ω
B 40 Ω – 60 Ω
C 400 Ω – 600 Ω
D 300 Ω – 900 Ω

Answer: 400 Ω – 600 Ω
69 Synchronous phase modifiers are installed at which of the following position of the transmission line?
A Reciving end
B Sending end
C Between reciving end and sending end
D Near reciving end

Answer: Sending end
70 What is the value of characteristics impedance for loss free transmission line?
A √(L/C)
B √(R/C)
C √(LC)
D √(C/L)

Answer: √(L/C)
71 The leakage current through the shunt admittance is __________
A Maximum at sending end
B Maximum at receiving end
C Uniform over length of line
D Maximum at centre of line

Answer: Maximum at sending end
72 The bundling of conductors is done primarily to
A reduce reactance
B increase reactance
C increase ratio interference
D reduce radio interference

Answer: reduce reactance
73 For a distortion-less transmission line (G = shunt conductance between two wires)
A R/L = G/C
B RL=GC
C RG=LC
D any of the above

Answer: R/L = G/C
74 A relay used on long transmission lines is
A mho's relay
B reactance relay
C impedance relay
D All of the above

Answer: mho's relay
75 Total load transmitted through a 3 phase transmission line is 10,000 kW at 0.8 power factor lagging. The I2R losses are 900 kW. The efficiency of transmission line is
A 60%
B 90%
C 95%
D 99%

Answer: 90%
76 The chances of corona are maximum during
A Summer Heat
B Winter
C Dry Weather
D Humid Weather

Answer: Humid Weather
77 The power transmitted will be maximum when
A Sending end voltage is more
B Receiving end voltage is more
C Reactance is high
D Corona losses are least

Answer: Sending end voltage is more
78 When two conductors each of radius r are at a distance D, the capacitance between the two is proportional to
A loge (D/r)
B loge (r/D)
C 1/loge (D/r)
D None of the above

Answer: 1/loge (D/r)
79 Are the conductors, which connect the consumer’s terminals to the distribution
A Distributors
B Service mains
C Feeders
D None of the above

Answer: Service mains
80 Overhead system can be designed for operation up to
A 11 kV
B 33 kV
C 66 kV
D All of the above

Answer: 66 kV

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series