Balometers are used for the measurement of Production Engineering Mcqs April 9, 2019 BILAL KHATTAK0 A.Optical input B.Pneumatic input C.Thermal radiation D.Electrical input E.Temperature input Related Mcqs: A balometer is an element which senses The function of a transducer is What is a light pen?? Plank’s law of radiation is applicable to Planck’s law of radiation is applicable to Which parameter can be used for the measurement of melt in a foundry? A current meter is used for the measurement of The earth’s radiative equilibrium temperature is_________________? An optical pyrometer works on the principle of A frictionless heat engine can be 100% efficient only if its exhaust temperature is