Thermal Engineering - examprabhu.com

Reciprocating compressor: It’s working principle with parts

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…

May 26, 2026

Thermal Engineering

DME MOCK TEST

August 19, 2025

Thermal Engineering

Working principle of Milling

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…

April 15, 2025

Thermal Engineering

Engineering Mehanics MCQ

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…

April 8, 2025

Thermal Engineering

Fitting Workshop MCQ

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…

January 26, 2025

Thermal Engineering

Welding Workshop MCQ

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…

October 25, 2024

Thermal Engineering

What is the difference between machine and machine tool?

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…

October 14, 2024