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Engineering :: Mechanical Measurements

101.  Phosphor bronze Bourdon tube can be used of pressures upto
A. 5 kg/cm2 B. 10 kg/cm2
C. 15 kg/cm2 D. 70 kg/cm2
E. 170 kg/cm2    
102.  Which of the following Bourdon tube material can be used for very high pressures?
A. Phosphor bronze B. Stainless steel
C. Alloy steel D. Beryllium copper
E. K-monel    
103.  Stainless steel Bourdon tube pressure gauge joints are usually
A. Soldered B. Brazed
C. Welded D. Screwed
E. Adhesive jointed    
104.  Nickel is the major constituent of which the following pressure gauge Bourdon tube material
A. Phosphor bronze B. Beryllium copper
C. Alloy steel D. K' monel
E. Stainless steel    
105.  Which of the following phosphor bronze material is usually brazed?
A. Phosphor bronze B. Beryllium copper
C. Alloy steel D. K-monel
E. Stainless steel    
106.  Which of the following is an indirect method of pressure measurement?
A. Mcleod gauge B. Thermal conductivity gauge
C. Ionisation gauge D. Radioactive vacuum gauge
E. All of the above    
107.  Which of the following is an indirect pressure measuring device?
A. Bourdon tube B. Flat diaphragm
C. Ionisation gauge D. Manometer
E. Capsules    
108.  Ionisation gauges can be used for measurement of pressures as low as
A. 0.1 micron B. 0.01 micron
C. 0.001 micron D. 0.0001 micron
E. 0.000001 micron    
109.  Which of the following is the displacement type blow measuring device?
A. Reciprocating piston B. Semi-rotary piston
C. Nutating disc D. Helix type
E. Turbine    
110.  In a car the fuel level is measured by
A. Electronic transducer B. Float method
C. Dip stick D. Any of the above
E. None of the above    

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