Check out this MCQ on Piping, Valves and Fittings used in a dairy plant. These plants have strict requirements for hygiene and selection of pipes, fittings and valves is done based on this requirement.
1. What is the aim of pipes system in the dairy industry?
Facilitate Product Flow
Pasteurization
Fouling
Storage
2. Which material is used for pipes which are in contact with milk or product?
Stainless Steel
Copper
Ceramic
Plastic
3. Which material is used for pipes which conduct water and air?
Stainless Steel
Copper
Ceramic
Plastic
4. Which material is used for pipes which conduct waste?
Stainless Steel
Copper
Ceramic
Plastic
5. Which grade of stainless steel is known as acid proof steel?
AISI 304
AISI 316
SIS 2333
SIS 2359
6. Which of the following are installed in order to collect product samples hygienically for quality analysis?
Bends
Reducers
Sampling Device
Tees
7. Which among the following is not a permanent welding connection?
Bends
Reducers
Sampling Device
Tees
8. What are the reasons causing pressure drop in hydraulic systems? (i.) Long Length of Pipe (II.) Friction (iii.) Type of fluid (iv.) Losses in valves and bends
i and iv
Only i
ii and iii
i, ii, iii and iv
9. Calculate area of a pipe if, flow rate is 20 l/min and flow velocity is 5 cm/s.
66.66 cm2
60 cm2
62 cm2
64 cm2
10. Which among the following is shut-off and change over valve?
Seat valve
Butterfly valve
Seat valve and butterfly valve
Bend
11. To prevent the product flow in the wrong direction which of the following valve is used?
Seat valve
Butterfly valve
Seat valve and butterfly valve
Check valve
12. Which of the following valves is used to maintain pressure in the system?
Pressure relief valve
Check valve
Manual control valve with variable flow plug
Pneumatic control valve with variable-flow plug
13. The pipes will expand considerably when the product temperatures are high and during cleaning.
TRUE
FALSE
–
–
14. Valves with constant outlet pressure are used after which of the following machines?
Separator
Pasteurizer
Homogenizer
Filling Machine
Result
You have attempted 0 of 14 questions
Correct Answers : 0 of 14
Percentage Marks : 0%