In a shell and tube heat exchanger having triangular pitch, the shell side equivalent diameter is given by

(p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd

4(0.86p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd

4(0.86p¬¨‚â§ - ≈ì√Ñd¬¨‚â§)/≈ì√Ñd

(4p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd

In a shell and tube heat exchanger having triangular pitch, the shell

1.	In a shell and tube heat exchanger having triangular pitch, the shell side equivalent diameter is given by
A.	4(0.86p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd
B.	(p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd
C.	4(0.86p¬¨‚â§ - ≈ì√Ñd¬¨‚â§)/≈ì√Ñd
D.	(4p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd
Answer» B. (p¬¨‚â§ - ≈ì√Ñd¬¨‚â§/4)/≈ì√Ñd