## Lakshya Education MCQs

Question: The function of cutting oil when threading a pipe is to
Options:
 A. Provide cooling action B. Lubricate the dies C. Help removes chips D. All of the above

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## More Questions on This Topic :

Question 1. The dedendum is the radial distance from the
1.    Pitch circle to the top of a tooth
2.    Pitch circle to the bottom of a tooth
3.    Top of a tooth to the bottom of a tooth
4.    Addendum circle to the clearance circle
Question 2. If threads on a bolt are left hand, threads on nut will be
1.    Right hand with same pitch
2.    Left hand with same pitch
3.    Could be left or right hand
4.    Right hand with fine pitch
Question 3. If a load W is applied instantaneously on a bar; Then the stress induced in bar will
1.    Be independent of ratio of mass of load W to mass of bar (y)
2.    Increase with increase in y
3.    Decrease with decrease in y
4.    Depend on other considerations
Question 4. When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt)
1.    0.5 d
2.    0.75 d
3.    d
4.    1.25 d
Question 5. I.S. specifies following total number of grades of tolerances
1.    18
2.    16
3.    20
4.    22