The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe) ?
2
Corrosion rate cannot be lowered by reducing the ________________ of the corroding medium?
3
The life of a ball bearing is inversely proportional to________________?
These are just sample questions. The actual quiz contains 20 questions.