16977. Stage efficiency is also known as

By Admin / September 13, 2025

diagram efficiency

nozzle efficiency

gross efficiency

none of these

✅ The correct answer is option C.

16974. A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zig-zag riveting is proposed. Which of the following statement is correct?

16980. The longitudinal joint in boilers is used to get the required

1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

2. Transformer cores are normally made from

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