1. . Which of the following is not a type of pressure sensing element?
(A) Bellows
(B) Bourdon tube
(C) Diaphragm
(D) Orifice plate
2. . Mechanical pressure-sensing elements include__________.
(A) Bellows
(B) Bourdon tube
(C) Diaphragm
(D) All these
3. . Pressure measuring elements converts a fluid pressure into _________.
(A) Force
(B) Stress
(C) Displacement
(D) Change
4. . The natural elastic properties of bourdon element will produce a motion proportional to the applied __________.
(A) Level
(B) Pressure
(C) Temperature
(D) Density
5. . The Bourdon tube pressure gauge consists of a circular tube which is bent over an angle of generally __________.
(A) 360°
(B) 0°
(C) 270°
(D) 180°
6. . The movement is transmitted via a _________________ to the pointer of the pressure gauge.
(A) Force mechanism
(B) Pressure mechanism
(C) Standard mechanism
(D) Transmission mechanism
7. . The movement of the Bourdon tube may be amplified by__________.
(A) Rack and pinion
(B) Spring
(C) Links
(D) Lever
8. . Larger wall thicknesses of bourdon tubes are required for measuring__________.
(A) Higher pressures
(B) Low pressure
(C) High temperatures
(D) Low temperatures
9. . Which of the following is not a type of bourdon tube material?
(A) Phosphorus Bronze
(B) Beryllium Copper
(C) Stainless Steel
(D) Glass
10. . The C-shaped tube is used for the lower measurement ranges up to about __________Bar.
(A) 600
(B) 10
(C) 60
(D) 1
11. . The nonlinearity of the bourdon tube is compensated __________ mechanism.
(A) Force
(B) Pressure
(C) Standard
(D) Transmission
12. . The Bourdon tube is also sensitive to ______________ changes
(A) Temperature
(B) Height
(C) Level
(D) Density
13. . For low pressure ranges, the spiral is made of a __________.
(A) Flat oval tube
(B) Round Tube
(C) Flat arch tube
(D) All these
14. . In spiral tube mechanism transmission mechanism not necessarily due to____________.
(A) Less windings
(B) More windings
(C) Less accuracy
(D) Material used
15. . A pressure gauge with __________on the gears will always indicate a pressure which is too low or too high.
(A) Oil
(B) Pointer
(C) Scale
(D) Backlash
16. . The helical Bourdon tube has several turns winded into a ___________.
(A) Spiral
(B) C-shape
(C) Helix
(D) U-shape
17. . The bellows is typically made from a metal such as____________.
(A) Phosphor bronze
(B) Stainless steel
(C) Beryllium copper
(D) All these
18. . The capsule is comprised of two____________.
(A) Diaphragms
(B) Bellows
(C) Spirals
(D) C-type tubes
19. . The pressure gauge consists of a circular membrane, made from sheet metal of precise dimensions either flat or corrugated is known as___________.
(A) Diaphragm pressure gauge
(B) Bellows gauge
(C) Helical gauge
(D) C-type Pressure gauge
20. . The most sensitive pressure measuring element of the following is____________.
(A) Helical tube
(B) Bellows
(C) Capsule
(D) Diaphragm