Metrological Engineering Quiz Metrological Engineering Quiz 7 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Metrological Engineering Metrological Engineering Quiz 1 / 25 In sine bar some holes are drilled in the body ;- False True 2 / 25 Which type of housing is used in the test indicator ;- Box tyoe Spherical Split type 3 / 25 Which parameter is  important for specifying surface roughness:- Height , Spacing of irregularity Both b and c Size of irregularity 4 / 25 ____________ are cleaning fluids:- Solvents Emulsions All of them Alkaline solutions 5 / 25 The main purpose of reheating in gas turbine is to :- Increase temperature Increase power output Increase speed 6 / 25 Function of transducer is to convert:- Electric signal into non electrical quantity none Non electrical signal into electrical signal Both 7 / 25 For hyper sonic flow , the Mach number is:- Unity Greater than unity Greater than 4 8 / 25 By which curve, the small increment of angles are achieved in averaging type optical rotary machines ;- Sine curve Cos curve Tan curve 9 / 25 Chinese created great wall of china against:- Mongols Arabs Iranians 10 / 25 Any departure from flatness parallel to the Vee axis should be concavity;- False True 11 / 25 Which is correct about the hardness of angle plate:- Minimum hardness of 100 degree Minimum hardness of 180 degree Maximum hardness of 180 degree 12 / 25 __________ is not used to measure angles;- Optical flats Clinometers Calibrated levels 13 / 25 When does  back mounting used in dial indicators ;- Both a b Positive clamping is required Space is limited 14 / 25 Concentricity of teeth should be tested to ensure the proper heat treatment :- False True 15 / 25 The maximum propulsion efficiency of a turbojet is attained at around __________ speed:- 1050 km/hr 550 km/hr 2400 km/hr 16 / 25 __________ resistance having a value from 1 ohm upward to 0.1 m ohm:- Medium resistance Low resistance High resistance 17 / 25 In test indicator, housing has a satin chrome finish:- False True 18 / 25 Which type of thread is formed on female screw gauge:- Internal thread External thread Both a, b 19 / 25 Adjustable blade is capable of rotating  freely about the centre ;- True False 20 / 25 Tolerance are specified  because it is not possible to manufacture a size exactly :- False True 21 / 25 According to BIS , what is the thickness of feeler gauge blade for set number 1;- 0.05 to 0.3 0.3 to 0.1 0.03 to 0.1 22 / 25 What is the hardness of end bar at the ends:- 900HV 600HV 800HV 700HV 23 / 25 Gear blank should be tested for dimensional accuracy ;- False True 24 / 25 What is the purpose of locating face present on the back of the precision micropic clinometer ;- Allows instrument to be used at an angle Allows instrument to be used vertically Allows instrument to be used horizontally 25 / 25 The drift are categorized into ____________ types ;- 1 2 3 Your score is Restart quiz Subscribe our Channel Here