This test will assess your ability to solve questions based on time and work the time limit that we have set is a bit less than usual so that you could be ready for exam.
Questions are compiled according to video lesson for...
Questions: 10 | Attempts: 931 | Last updated: Mar 26, 2014
Rita and Ritu can do a piece of work in 20 and 30 days.
Find the work efficiency.
The term “propulsion” means to push forward or drive an object forward. Propulsion systems consist of a source of mechanical power and a propulsor – or means of converting this power into propulsive force. What...
Questions: 24 | Attempts: 709 | Last updated: Nov 13, 2017
Direct fuel injection is often used in aero piston engines, in preference to float chamber carburettors. Which of these statements applies to the direct fuel injection system?