Question Set 12
41) What are the planes of projection ?Vertical plane(VP) and Horizontal plane (HP) are generally used in orthographic projection. These planes of an object are obtained to describe it clearly…
Question Set 11
31) Define Hyperbola ?It is a curve which is generated by point moving so that the differences of the distances from any point of the curve to two fixed points(foci),is…
Question Set 10
21) What do you mean by Break Lines ? It is used to limit a broken section. For short break an uneven freehand thick line is recommended and for long breaks…
Question Set 9
11) What is the use of mechanical engineer’s scale ?This is flat or triangular shape and used for making drawings of machines and structural parts in 1/8, 1/4, 1/2 or…
Question Set 8
1) What safety precautions should be observed while working in the workshop ?1) Keep shop floor clean, free from oil and other slippery materials.2) Wear proper dress and avoid loose…
Question Set 7
What minerals are used in the manufacture of cars? Cars are made from many various minerals. The steel body is made from the iron-rich minerals like magnetite and hematite. Door…
Question Set 6
What kind of pipes are used for steam lines? Pressure and temperature are two of the most important factors to be considered before selecting the type of material to be…
Question Set 5
What is Hess law? According to the Hess law the energy transfer is simply independent of the way being followed. If the reactant and the product of the whole process…
Question Set 4
22. What are Bevel Gears and what are its types? Bevel gears are the type of gears in which the two shafts happen to intersect. The gear faces which are…
Question Set 3
14. During the design of a friction clutch what are the considerations that should be made? In order to design a friction clutch the following points must be kept in…
