Tag: Electrical Machine MCQ

Electrical Engineering Materials Objective Questions Answer (PDF)

Electrical Engineering Materials Objective Questions Answer (PDF) Electrical Engineering Materials Objective Questions for GATE Preparation: 1. The metal having the lowest temperature coefficient of resistance is ………… . (a) gold (b) copper (c) aluminum (d) Kaithal Answer: (a) 2. Commonly used conducting materials are …………… . (a) copper (b) aluminum (c) both (a) and(b) (d) […]

D.C Motor Electrical Machine Multiple Choice Questions and Answers-PDF

D.C Motor Electrical Machine Engineering Multiple Choice Questions and Answers Preparation for GATE    1. Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ? (a) Lenz’s law (b) Faraday’s law (c) Coloumb’s law (d) Fleming’s left-hand rule Ans: d 2. Which of the following load normally […]

Electrical Machines Objective Type Questions and Answer-PDF

Electrical Machines Objective Type Questions and Answer-PDF  for Competitive Exams   1.Direct water cooling of rotor winding presents (a) no mechanical difficulties (b) lesser mechanical difficulties (c) greater mechanical difficulties (d) none of the above Ans: c 2.The time taken by the machine to attain 0.632 of its final steady temperature rise is called (a) […]

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