"it is better to be a human being dissatisfied than a pig satisfied; better to be socrates dissatisfied than a fool satisfied. and if the fool, or the pig, are of a different opinion, it is because they only know their own side of the question. the other party to the comparison knows both sides." this is a very famous quotation from mill. how would you explain what it says to someone else?

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise