Iti fitter multiple choice questions lubricants and coolants chapter for iti job, iti fitter job, iti fitter govt job

Iti fitter multiple choice questions lubricants and  coolants chapter


Iti fitter multiple choice questions lubricants and coolants chapter important questions with answers For all types iti fitter competitive exams for all types iti fitter competitive exams,iti job, iti fitter job, iti fitter govt job. 



1. The best example for splash lubrication is
(a)  wick feed lubricator  (b) ring lubricator       (c) grease gun     (d) pump lubricator 

(b) ring lubricator

2. Graphite is a
(a) liquid lubricants     (b) semi liquid lubricants     (c) solid lubricants     (d) none of the above 

(c) solid lubricants

3. Most common type of cutting fluid used in almost all the machining operation is
(a) lard oil   (b) water       (c)  compressed air  (d) soluble oil  

(d) soluble oil  

4. Best example for gravity feed lubrication is 
(a) ring lubricator     (b) grease gun     (c) wick feed lubricator      (d) tell tale lubricator

(c) wick feed lubricator 

Iti fitter multiple choice questions lubricants and coolants chapter important questions with answers For all types iti fitter government job exam.

5. The best example for semi liquid lubricants is 
(a) grease     (b) graphite     (c) castol oil     (d) lard oil

(a) grease

6. The general ratio of soluble oil and water used as coolant is
(a) 10:1     (b) 1:10     (c) 1:20     (d) 20:1

(c) 1:20

7. Lubricants is necessary to 
(a) run the machine smoothly taking least load     (b) run the machine quickly     (c) stop the machine immediately     (d) produces workpiece of greater accuracy 

(a) run the machine smoothly taking least load   

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8. Leveling bolts are used for
(a) supporting the load for machine     (b) adjusting the height of machine     (c) rigidity of machine     (d) none of the above 

(b) adjusting the height of machine

9. For effective cutting of steel with hand hacksaw, which one of the following coolants is suitable 
(a)  grease  (b) cutting oil       (c) lard oil     (d) kerosene oil

(a) cutting oil 

10. In which one of the following materials no cutting oil is used when drilling
(a) grey cast iron   (b) tool steel       (c) copper     (d) aluminium 

(a) grey cast iron

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11. Which one of the following friction occurs in an unlubricated journal bearing
(a)  dry friction  (b) rolling friction     (c) fluid friction     (d) sliding friction

(a) dry friction

12. Slideways of a machine are frequently lubricated by
(a) grease gun     (b) oilcan     (c) ring lubricator     (d) wick feed lubricator

(b) oilcan

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