Explore topic-wise MCQs in Mechanical Operations.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.

1.

In sodium ethyl Xanthate, the Xanthate ions are ____

A. Positively charged
B. Negatively charged
C. Neutral
D. Van der Waal forces
Answer» C. Neutral
2.

Which of the following is a known promoter?

A. Sodium ethyl Xanthate
B. Caustic soda
C. Soda Ash
D. M.M.A
Answer» B. Caustic soda
3.

_____ can increase the angle of contact.

A. Promoters
B. Fainter s
C. Terminators
D. Forthers
Answer» B. Fainter s