Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Scall formation in boiler tube causes ____________

A. reduction of heat transfer and overheating of boiler tube
B. corrosion of boiler surface
C. feeling up of steam passage
D. cracks in the ages rivites
Answer» B. corrosion of boiler surface
Discussion
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