Practice Test: Question Set - 01
1. How many steel bearing are used in a lever safety valve?
- (A) 1
- (B) 2
- (C) 3
- (D) 4
2. What is typical range of valves that vary widely in form, application and sizes?
- (A) 1 mm to 60
cm
- (B) 0.1 mm to 60
mm
- (C) 0.1 mm to 60
cm
- (D) 1 mm to 60
cm
3. What is the material of weight carrier part of dead weight safety valve?
- (A) Cast Iron
- (B) Cast Steel
- (C) Mild Steel
- (D) Gun Metal
4. What will be the form of a gas or liquid when it will be heated?
- (A) Expand
- (B) Stay the
same
- (C) Compressed
- (D) Contract
5. Which component is used to manually control a valve from outside the value body?
- (A) Handle
- (B) Valve disc
- (C) Bonnet
- (D) Seat
6. Which of the following is not a type of valve?
- (A) Gate valve
- (B) Globe valve
- (C) Ball valve
- (D) Eccentric
valve
7. Which part is used in Rams bottom safety valve to act when the steam pressure exceeds the set values and allow the steam to escape?
- (A) Washer
- (B) Spring
- (C) Nut
- (D) Lever
8. In which shape three way ball valves come in fluid passageways inside the rotor?
- (A) T or L
- (B) L or M
- (C) T or N
- (D) L or N
9. Which material is not used to make a valve?
- (A) Brass
- (B) Wood
- (C) Gun metal
- (D) Plastic
10. Which of the following valves has four ports equally spaced around the body?
- (A) One way
valve
- (B) Two way
valves
- (C) Three way
valves
- (D) Four way
valves
11. Which object is placed near the fulcrum end of the lever through which the load is adjusted?
- (A) Spindle
- (B) Counter
weight
- (C) Dead weight
- (D) Stirrup
12. Valve of a pressure cooker is an example of which type of safety valve?
- (A) Rams bottom
- (B) Spring
loaded
- (C) Dead weight
- (D) Lever
13. If the handle is turned 90 degree between operating position the valve is called?
- (A) Half turn
valve
- (B) Full turn
valve
- (C) Quarter turn
valve
- (D) Semi turn
valve
14. When the sprig is compressed by nuts on the pillars, by which object its length being adjusted?
- (A) Cap
- (B) Seat
- (C) Spindle
- (D) Collars
15. What is the material of lever in safety valves?
- (A) C.S.
- (B) C. I.
- (C) G. M.
- (D) Bronze
16. Where the seat is secured in a vertical hollow pipe in a dead weight safety valve?
- (A) To the top
end
- (B) To the
middle end
- (C) To the
bottom end
- (D) Below the
top end
17. Which of the following components are used to prevent the leakage of a gas or fluids from valves?
- (A) Stem
- (B) Trim
- (C) Ports
- (D) Gasket
18. Spring loaded safety valve is also called?
- (A) Lever safety
valve
- (B) Dead
weight safety valve
- (C) Feed check
valve
- (D) Rams bottom
safety valve