Explain how does hydraulics work?
Explain how do motion detectors work?
Define wrap-around?
Explain the difference between mill and mill-drill?
Explain how do you calculate cooling energy?
Explain the uses of windmill?
Explain the difference between hydraulic oil and engine oil?
Explain the advantages of gear drive?
Explain what does green field project mean?
What is weight of 1m3 of seawater?
Explain how is natural gas better than lpg?
Will a steel cable become longer if it is heated while under load? Explain
Explain how fast is a jet plane?
Explain the mechanical advantage of a double pulley?
Explain the difference between “stress and strain”?