Question

Which of the following standards/codes is suitable for use in the design of atmospheric vessels?
a. ASME Boiler and Pressure Vessel Code
b. API 650
c. ASTM Standards
d. TEMA Standards

Which of the following chemicals is not suitable for use with stainless steel?
a. alcohol
b. caustic soda
c. sulfurous acid
d. sulfuric acid

Sight glasses are used for ___ measurement?

1. Temperature
2. Level
3. Flow
4. Pressure

Answer 1

Answer 1

Option c is correct

ASTM Standard is suitable for use in the design of atmospheric vessels.

Answer 2

Option d is correct

Sulphuric acid has a strong affinity for water, extracting water from its surroundings and hence diluting itself. The result can be that acid thought to be 'safely' concentrated for contact with 304 type stainless steels, say above 90%, can actually attack the steel .

Answer 3

Option b is correct

Sight Glass Level Measurement Principle. Use of a sight glass is probably the simplest method of measuring liquid level.

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