Metrological Engineering Quiz Metrological Engineering Quiz 19 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 Rate of wear is directly proportional  to the contact surface area :- True False 2 / 25 Mandrel is always centered :- False True 3 / 25 In meter rollers are laced at a distance of 751 mm:- True False 4 / 25 At what position a smaller ball is placed in the hole to check the angle of a tapered hole :- Middle position Lower position Upper position 5 / 25 What does N,P and L mean in N.P.L. Gauge interferometer;- National Plasma Laboratory Nuclear plasma laboratory Nikon pulsed laser 6 / 25 Random errors in an measurement instrument are due to:- use of Uncalibrated instrument Environmental changes Unpredictable effects Poor cabling practices 7 / 25 In which gauge wear takes place  more rapidly :- Plain gauge Screw thread gauge Profile gauge 8 / 25 Combination sets are used as simple ruler:- False True 9 / 25 What is the measuring speed in universal measuring instrument for error free reading:- 1 m/sec 1 cm / sec 1 mm/sec 10 / 25 Side faces of V-blocks are not working surfaces:- False True 11 / 25 What is the tensile strength of blade of feeler gauge with thickness up to 0.5 mm:- 70 kgf/mm² 50 kgf/mm² 170 kgf/mm² 270 kgf/mm² 12 / 25 At which part spirit level is present in the clinometers ;- On a rotary member On the base On the fixed member 13 / 25 The capacity of compressor will be highest when its intake temperature is:- Highest Lowest Atmospheric 14 / 25 In gas turbine high thermal efficiency is obtained in;- Closed cycle Both of them Open cycle 15 / 25 Type A uncertainties very each and every time a measurement is made ;- False True 16 / 25 Centrifugal pump is started with its delivery valve;- Kept 50% open Kept fully closed Kept fully opened 17 / 25 What is the bearing area of V-block:- 5% 10% 15% 20% 18 / 25 Clinometer is used for checking angular faces ;- No Yes 19 / 25 Which is the first choice of diameter  which is indicated by IS ;- 20 17 18 20 / 25 Which characterises the dispersion of the result obtained in a series of measurement of the same value of a quantity measured :- Absolute error Root mean square deviation Relative errors 21 / 25 The blades of gas turbine are made of ;- Stainless steel Mild steel High nicked alloy 22 / 25 In a forced vortex , the velocity of flow everywhere within the fluid is:- Non zero infinity Minimum Maximum 23 / 25 ____________ instrument provide a digital output :- digital analog both a b 24 / 25 Which is used for magnification purpose in passmeter :- Anvil and gear Lever and gear movement Anvil and lever 25 / 25 Spontaneous combustion is a phenomenon in which coal bursts into flame without any external ignition source:- False True Your score is Restart quiz Subscribe our Channel Here