What is the correct answer?


Gratings is associated with the measurement of

A. Linear displacement

B. Concavity/convexity

C. Surface texture

D. Flatness

Correct Answer :

A. Linear displacement

Related Questions

A spring material should have low Coating thickness in case of galvanising of steel sheet generally corresponds… __________ remains constant during the adiabatic cooling of moist air. The effect of friction on the flow of steam through a nozzle is to decrease… Preheating before welding is done to The property of material, by which a given amount of energy is absorbed… Factor of safety in machine design is defined as the ratio of ultimate… While the bin cards are used in the effective stores management, the queuing… Cold cracking in the heat affected zone of a high strength steel weld… The main charge in blast furnace is usually Angular displacement can be measured suitably by a Carnot cycle is also termed as the constant __________ cycle in thermodynamics. Young's modulus of a material is the measure of its Nusselt number is related to Grashoff number (Gr) in turbulent & laminar… The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the… On oscilloscope screen for dynamic measurement, lissajous diagram is normally… Enzymes belong to the category of Which of the following can be manufactured using powder metallurgy techniques? Most of the phosphorous present in the blast furnace burden enters into High endurance limit of carburised machine parts is because of the fact… The most prominent single cause of corrosion in boiler-tubes, drums, economisers… More than 95% of __________ is present in corundum. __________ of test specimens is not involved in any hardness testing method. Air intake for an air compressor should be preferably taken from The bolt is subjected to __________ when the nut is tightened by putting… X-rays are About __________ ton of coke is required in a cupola to produce one ton… Machinability of hard alloys and tool steels is improved by The order of a chemical reaction A cylindrical rod subjected to a tensile strain within the elastic limit…