At forging temperature when a compressive force is applied on the material, it deforms
 

a. elastically in the direction of least resistance

b. elastically in the direction of maximum resistance

c. plastically in the direction of least resistance

d. plastically in the direction of maximum resistance

 The process of joining similar or dissimilar materials by heating them below 450^o C using non-ferrous filler material is called as ______

 

a. Brazing

b. Soldering

c. Welding

d. All of the above

 Casting replica used to make the cavity is called as

 

a. Mould

b. Pattern

c. Cope

d. None of the above

What is meant by drag in casting process?

 

a. Upper part of casting flask

b. Molten metal

c. Lower part of casting flask

d. Upper and lower part of casting flask

 What are the number of sliding and turning pairs in a slider crank mechanism?

 

a. 1 sliding pair and 3 turning pairs

b. 2 sliding pairs and 2 turning pairs

c. 3 sliding pairs and 1 turning pair

d. None of the above

  Which of the following is an inversion of four bar chain?
 

a. Coupled wheels of locomotive

b. Whitworth quick return mechanism

c. Reciprocating air compressor

d. Hand pump

  What is the primary function of mechanism?
 

a. Power transmission

b. Power absorption

c. Force transmission

d. Motion transmission

The friction experienced by a body, when in motion, is known as

The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.