12408. A large electrode is used in un-shielded arc welding.

By Admin / September 13, 2025

Correct

Incorrect

✅ The correct answer is option A.

12403. For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order

12415. When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a

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

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

Related Posts

Leave a Comment Cancel Reply