
Electrical Engineering : Polyphase Induction Motors QUESTIONS AND ANSWERS :: part3 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.The shape of the torque/slip curve of induction motor is |
| parabola |
| hyperbola |
| rectangular parabola |
| straigth line |
17.If a 3-phase supply is given to the stator and rotor is short circuited rotor will move |
| in the opposite direction as the direction of the rotating field |
| in the same direction as the direction of the field |
| in any direction depending upon phase squence of supply |
| in the same direction as the direction of the field |
18.A pump induction motor is switched on to a supply 30% lower than its rated voltage. The pump runs. What will eventually happen ? It will |
| stall after sometime |
| stall immediately |
| continue to run at lower speed without damage |
| get heated and subsequently get damaged |
19.The complete circle diagram of induetion motor can be drawn with the help of data found from |
| noload test |
| blocked rotor test |
| stator resistance test |
| all of the above |
20.The speed characteristics of an induction motor closely resemble the speedload characteristics of which of the following machines |
| D.C. series motor |
| D.C. shunt motor |
| universal motor |
| none of the above |
More Polyphase 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
