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SymbolsTransformerRelayPower-SystemBasic-electricalACSR-ConductorCircuit-BreakerInterview-questions-of-Basic-ElectricityInterview-questions-of-transformerInsulatorCurrent-TransformerMCQMCQ-powersystemThermal-power-stationInterview-questions-of-Power-SystemPower-ElectronicsInterview-questions-of-Underground-CableInterview-questions-of-IlluminationIlluminationMCQ-of-ElectronicsMCQ-of-Basic-ElectricalMCQ-of-Transformers MCQ-of-D.C-motor MCQ-of-D.C-generatorsMCQ-Control-SystemMCQ-Measurementsmcq-of-Generation-power-systemMCQ-of-Induction-MotorMCQ-of-Transmission-DistributionMCQ-of-Electrical-MachinesMCQ-of-Alternator-and-Synchronous-MotorsMCQ-Electric-PowerMCQ-Illumination

Multiple Choice Question (MCQ) of Measurements page-15


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141. The dimension of voltage are

a) ML2 T-2
b) ML2 T-2 Q-1
c) εLT-1
d) M1/2 L1/2 μ-1/2

Ans: (b)

142. If the dimension of work done and time are given, will it be possible to find the dimensions of power?

a) Yes
b) No

Ans: (a)

143. The dimensions of electric energy are given by

a) L2 MT-2
b) L2 MT-3
c) LT-3 μ
d) Lμ

Ans: (a)

144. Which of the following quantity quantity has same dimension in electromagnetic and electrostatic system?

a) Electric power
b) Electric energy
c) Current
d) (a) and (b) both

Ans: (d)

145.Which of the following outputs of the current transformers are commonly specified?

a) 1 A, 10 A
b) 2 A, 20 A
c) 1 A, 5 A
d) 0.1 A, 1 A

Ans: (c)

146. The power of 6 phase circuit can be measured with minimum

a) One wattmeter
b) Three wattmeters
c) Five wattmeters
d) Six wattmeters

Ans: (c)

147. The hot-wire instruments have more power consumption in comparison with other electrical instruments for similar instruments.

a) True
b) False

Ans: (a)

148. Which of the following quantity is equivalent to one farad?

a) 10-9 e.m.u.
b) 10-9 e.m.u
c) 10/9 e.m.u.
d) 9/10 e.m.u.

Ans: (b)

149. The most of the voltmeters for general use are designed for the power loss of

a) 1 Watt
b) 5 Watts
c) 0.2 to 0.5 Watts
d) 10 Watts

Ans: (c)

150. Which of the following quantity is equivalent to one henry?

a) 109 e.m.u.
b) 10-9 e.m.u
c) 10/9 e.m.u
d) 9/10 e.m.u.

Ans: (a)


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