For derris and winches which of the following drives can be used? Options: A . &nbspPole changing squirrel cage motors B . &nbspD.C. motors with Ward-Leonard control C . &nbspA.C. slip ring motors with variable resistance D . &nbspAny of the above

For derris and winches which of the following drives can be used?

Question

For derris and winches which of the following drives can be used?

Options:

A . Pole changing squirrel cage motors

B . D.C. motors with Ward-Leonard control

C . A.C. slip ring motors with variable resistance

D . Any of the above

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Which of the following motors is preferred for traction work?....

Question 2. Belted slip ring induction motor is almost invariably used for....

Question 3. Which feature, while selecting a motor for centrifugal pump, will be of least significance?....

Question 4. While selecting an electric motor for a floor mill, which electrical characteristics will be of least significance?....

Question 5. Which of the following motors is preferred when quick speed reversal is the main consideration?....

Question 6. For blowers which of the following motor is preferred?....

Question 7. ________ need frequent starting and stopping of electric motors,....

Question 8. The load cycle for a motor driving a power press will be....

Question 9. Which of the following motors is used for elevators?....

Question 10. Ward-Leonard controlled D.C. drives are generally used for _________ excavators.....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0