Electrical Engineering : Single Phase Induction Motors QUESTIONS AND ANSWERS :: part4 : 11 to 15
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.If starting winding of a single-phase induction motor is left in the circuit, it will |
| run faster |
| spark at light loads |
| draw excessive current and overheat |
| run slower |
12.Which of the following statements regarding reluctance-start motor is incorrect ? |
| It is similar to reluctance motor |
| It is basically an induction motor and not a synchronous one |
| So far as its basic working principle is concerned, it is similar to shaded pole motor |
| the air-gap between rotor and salient poles is non- uniform |
13.Which of the following statements regarding two value capacitor motor is incorrect ? |
| It is a reversing motor |
| It is preferred to permanent-split single-value capacitor motor where frequent reversals are required |
| It has low starting as well as rush�ing currents |
| It has high starting torque |
14.Which of the following statements regarding repulsion-start induction motor is incorrect ? |
| It requires more maintenance of commutator and other mechanical devices |
| It makes quite a bit of noise on starting |
| In fractional horse power motors, it has replaced the capacitor motors |
| It is not easily reversed |
15.A.C. series motor as compared to D.C. series motor has |
| smaller brush width |
| less number of field turns |
| more number of armature turns |
| less air gap |
More Single Phase Induction Motors QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
A real entrepreneur is somebody who has no safety net underneath them. Henry Kravis
