1. A loss in the counterflow regenerator effectiveness due to longitudinal heat conduction increases

1. A loss in the counterflow regenerator effectiveness due
to longitudinal heat conduction increases with:

(a) decreasing value of NTUo (b) decreasing value of C*

(c) decreasing value of

2. A greater temperature ‘‘swing’’ is exhibited in a
regenerator with Cr * = 5 than in a regenerator with Cr* = 1 for a fixed Cmin.

(a) true (b) false (c) can’t say anything