Assertion (A): Single start threads are used for fastening purposes. Reason (R): Single start threads are easier to produce in a lathe.

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is not a correct explanation of A

Assertion (A): Single start threads are used for fastening purposes. R

1.	Assertion (A): Single start threads are used for fastening purposes. Reason (R): Single start threads are easier to produce in a lathe.
A.	Both A and R are true and R is the correct explanation of A
B.	Both A and R are true but R is not a correct explanation of A
C.	A is true but R is false
D.	A is false but R is true
Answer» C. A is true but R is false

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Assertion (A): Single start threads are used for fastening purposes. Reason (R): Single start threads are easier to produce in a lathe.

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