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Mechanical Engineering Mcqs

What is the weight (in lbf) of one gallon of air at 1 atm and 25˚C? The molecular mass of air is 28.97 g/mole = 0.02897 kg/mole

What is the weight (in lbf) of one gallon of air at 1 atm and 25˚C? The molecular mass of air is 28.97 g/mole = 0.02897 kg/mole

A. 90 lbf
B. 65.78 lbf
C. 0.00989 lbf
D. 3.00989 lbf

What is the weight (in lbf) of one gallon of air at 1 atm and 25˚C? The molecular mass of air is 28.97 g/mole = 0.02897 kg/mole Read More »

Mechanical Engineering Mcqs

Farad is the unit of___________?

Farad is the unit of___________?

A. inductance
B. voltage
C. capacitance
D. None of these

Farad, unit of electrical capacitance (ability to hold an electric charge), in the metre–kilogram–second system of physical units, named in honour of the English scientist Michael Faraday. The capacitance of a capacitor is one farad when one coulomb of electricity changes the potential between the plates by one volt.

Farad is the unit of___________? Read More »

Electrical Engineering Mcqs, Everyday Science Mcqs, Mechanical Engineering Mcqs, Physics Mcqs