Directions: The following items consist of two statements labeled Assertion A and Reason R. You are.

Directions: The following items consist of two statements
labeled Assertion A and Reason R. You are to examine each statement carefully
and decide if the Assertion A and Reason R are individually true and if so,
whether the Reason R is a correct explanation of Assertion A. Select your
answers to these items using the codes given below.

Codes:

(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

Assertion (A): Loss of head at a sudden expansion
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Directions: The following items consist of two statements
labeled Assertion A and Reason R. You are to examine each statement carefully
and decide if the Assertion A and Reason R are individually true and if so,
whether the Reason R is a correct explanation of Assertion A. Select your
answers to these items using the codes given below.

Codes:

(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

Assertion (A): Loss of head at a sudden expansion in a pipe
is greater than that at a sudden contraction.

Reason (R): Flow in a sudden expansion tends to be
irrotational

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