Engineering Mathematics [GATE (Graduate Aptitude Test in Engineering) Electrical Engineering (EE)]: Questions 151 - 154 of 249
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Question 151
Appeared in Year: 2017
Question MCQ▾
The figures show diagrammatic representations of vector fields respectively. Which one of the following choices is true?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 152
Appeared in Year: 2019
Question Numeric Answer▾
A delta-connected, 3.7 kW, 400 V (line) , three-phase, 4-pole, 50-Hz squirrel-cage induction motor has the following equivalent circuit parameters per phase referred to the stator:
.
Neglect shunt branch in the equivalent circuit. The starting line current in amperes (round off to two decimal places) when it is connected to a 100 V (line) , 10 Hz, three-phase AC source is ________.
EditQuestion 153
Appeared in Year: 2019
Question MCQ▾
The mean-square of a zero-mean random process is where k is Boltzmann՚s constant, T is the absolute temperature, and C is capacitance. The standard deviation of the random process is
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 154
Appeared in Year: 2017
Question MCQ▾
An urn contains 5 red balls and 5 black balls. In the first draw, one ball is picked at random and discarded without noticing its colour. The probability to get a red ball in the second draw is
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |