Quiz No:42 Electrolysis and Storage Batteries RRB , Coal India , PSC , PWD , Engineering diploma Level - Mahatmaacademy.com

Quiz No:42 Electrolysis and Storage Batteries RRB , Coal India , PSC , PWD , Engineering diploma Level

1. A typical output of a solar cell is—

 
 
 
 

2. The common impurity in the electrolyte of lead acid battery is –

 
 
 
 

3. In a lead-acid battery the energy is stored in the form of—

 
 
 
 

4. Which among the following constitutes the major load for an automobile battery?

 
 
 
 

5. A constant voltage generator has —

 
 
 
 

6. Which secondary cell has the highest voltage output?

 
 
 
 

7. Satellite power requirement is provided through—

 
 
 
 

8. The life of a lead-acid battery is expected to be-

 
 
 
 

9. Tickle charge is required for—

 
 
 
 

10. In case of a lead-acid battery a wet battery cover indicates—

 
 
 
 

11. A lead-acid battery even when not in use, should be recharged once in—

 
 
 
 

12. Sedimentation in lead acid batteries occurs due to—

 
 
 
 

13. Which of the following is a dry storage cell?

 
 
 
 

14. Which of the following material is used in solar cells?

 
 
 
 

15. Find the odd man out—

 
 
 
 

16. Electric supply for electroplating should be—

 
 
 
 

17. Which of the following is invariably seen in an electroplating plant?

 
 
 
 

18. Which law(s) find application in electrolysis?

 
 
 
 

19. Highest purity copper is obtained by—

 
 
 
 

20. In electroplating the current efficiency is usually—

 
 
 
 

21. Coating usually recommended for electrical contacts is that of—

 
 
 
 

22. Galvanizing is coating of—

 
 
 
 

23. The output voltage of a silver oxide cell is—

 
 
 
 

24. A fuel cell converts ……… energy into electrical energy.