A reciprocating compressor is a positive-displacement machine that compresses gas by using a reciprocating piston inside a cylinder. It works on the principle of increase of pressure by reducing the volume of a gas-filled. Basic Components:Cylinder: The chamber where compression…
In the field of machine tools and machining operations, milling machine holds its place for producing surfaces and contours. Milling is a basic machining process by which a surface is generated by feeding a workpiece against a rotating cutter to…
Q. A force is completely defined when we specify (A) magnitude (B) direction (C) point of application (D) all of the above Q. Forces are called concurrent when their line of actions meet at (A) one point (B) two point…
Q. Which caliper is used to mark center of a round bar? (A) Inside caliper (B) Outside caliper (C) Jenny caliper / odd leg caliper (D) Vernier caliper Q. Name the angle measuring instrument (A) Vernier caliper (B) Micrometer (C)…
Welding workshop multiple choice questions for 1st year: Q. Which of the following injury is common in gas welding? (A) Electric shock (B) burns due to flame (C) bleeding due to cut injury (D) injury by hot flying particles Q.…
In the field of Mechanical engineering the term “machine” is defined as a mechanism or assembly of mechanisms that operates by utilizing electrical, mechanical and or pneumatic power and thereby reduces human effort. The term machine includes wide ranges of…