A ______________ is a part of a heat exchanger that is bolted to the outside end of the channel to retain exchanger fluid and provide access for cleaning.
a. tube sheet
b. channel cover
c. tie rod
d. baffle
a. Incorrect. The tube sheet is a flat plate to which the tubes in a heat exchanger are fixed.
b. Correct. The channel cover is a plate that is bolted to the outside end of the channel. It retains exchanger fluid and provides access for cleaning.
c. Incorrect. Tie rods are small-diameter metal rods installed along the tubes.
d. Incorrect. Baffles, or dividers, are metal plates spaced along the tube bundle that hold and support the tubes in place and direct the shell-side fluid flow across the outside of the tubes.
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