FITTER QUESTION 2nd year 2

FITTER QUESTION 2nd year 2

6 Which material is used to clean the slip gauge?

A Wax    

B Kerosene 

C Soluble oil   

D Carbon tetra chloride

Correct Answer:- D Carbon tetra chloride

7 Which material is to wash off the lapping plate after charging?

A Oil  

B Kerosene  

C Coolant oil  

D Petroleum jelly

Correct Answer:- B Kerosene  

8 Which material is used to protect slip gauge from rust? 

A Oil   

B Wax   

C Kerosene 

D Petroleum jelly

Correct Answer:- D Petroleum jelly

9 What is the procedure to built up the slip gauge for particular dimension? 

 A Start wringing with the largest slip gauges 

B Maximum number of block 

C Built with grade 0 accuracy 

D Start wringing with the small slip gauge

Correct Answer:- A Start wringing with the largest slip gauges 

10 What is the name of the gauge?

A Plain snap gauge  

B Thread snap gauge   

C Thread pitch gauge  

D Adjustable snap gauge

Correct Answer:- D  Adjustable snap gauge

11 Which finishing process have a high degree of dimensional accuracy?

A Filing    

B Turning  

C Grinding  

D Lapping

Correct Answer:- D Lapping

12 Which is the abrasive used for lapping soft steel and non-ferrous metals? 

A Silicon carbide 

B Diamond   

C Boron carbide  

D Fused alumina

Correct Answer:- D Fused alumina

13 Why grooves are provided on the surface of the lapping plate? 

A To allow expansion    

B To provide clearance  

C To retain the abrasive   

D To permit minor adjustment

Correct Answer:-C To retain the abrasive   

14 What is the method of surface hardening?

A Nitriding  

B Pack - carburising 

C Flame hardening 

D Induction hardening

Correct Answer:- B Pack - carburising 

15 What is the method of surface hardening?

A Nitriding 

B Case hardening 

C Flame hardening 

D Induction hardening

Correct Answer:-C Flame hardening