@⇒ Electrical Machine Design ⇒ Electrical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

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Q1.	Commercial available medium size machines have a speed range of ____
A.	200 to 400 r.p.m. [Wrong Answer]
B.	600 to 1000 r.p.m. [Wrong Answer]
C.	1000 to 1500 r.p.m. [Wrong Answer]
D.	2000 to 2500 r.p.m. [Correct Answer]
View Answer 13 -7 Explanation:- Answer : D Discuss it below : Click here for more comments


Q2.	Hot rolled sheets have ____ value of permeability
A.	zero [Wrong Answer]
B.	low [Correct Answer]
C.	high [Wrong Answer]
D.	none of the above [Wrong Answer]
View Answer 11 -8 Explanation:- Answer : B Discuss it below : Arundeep Said on 2015-08-18 03:25:32 And cold high Click here for more comments


Q3.	Hydrogen has a heat transfer co-efficient ____ times that of air
A.	1.5 [Correct Answer]
B.	2.5 [Wrong Answer]
C.	3.5 [Wrong Answer]
D.	4.5 [Wrong Answer]
View Answer 13 -4 Explanation:- Answer : A Discuss it below : Click here for more comments


Q4.	Direct water cooling of rotor winding presents
A.	no mechanical difficulties [Wrong Answer]
B.	lesser mechanical difficulties [Wrong Answer]
C.	greater mechanical difficulties [Correct Answer]
D.	none of the above [Wrong Answer]
View Answer 11 -9 Explanation:- Answer : C Discuss it below : Click here for more comments


Q5.	Tractive magnets are operated from
A.	a.c. supply [Wrong Answer]
B.	d.c. supply [Wrong Answer]
C.	either a.c or d.c. supply [Correct Answer]
D.	none of the above [Wrong Answer]
View Answer 11 -5 Explanation:- Answer : C Discuss it below : Click here for more comments

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