Static GK for UPSC

Static GK for UPSC Q & A Q.1> What was the agreement made at UNFCCC meeting in Paris in 2015? Ans. The agreement aims to limit...

Important GK topics for UPSC

Important GK Topics for UPSC Agenda 21 It is a non binding action plan of the UN with regard to sustainable development. It is...

Commonly used fits for shafts

Commonly used fits for shafts There are three types of fits : Interference fit Clearance fit Transition fit These fits are applied differently as per...

Geometric tolerance

  Geometric Tolerance control frame and Commonly used Symbols The picture shows Geometric Tolerance control frame used in Engineering drawing/Drafting Auto Cad. It also shows commonly...

Spheroidizing

Spheroidizing ; The heat treatment process which produces globular form of carbide in steel is known as Spheroidizing. Purpose ; To soften high carbon steel to increase...

Maraging Steel

Maraging Steel :- 1. Maraging Steel find applications as aluminum die casting dies, inserts, extrusion dies, forging dies, punches, cold hardening dies and dies holder. 2....

Tempering – Heat Treatment

Tempering - The process of reheating hardened steel to some temp. below its critical range in order to decrease hardness and impart toughness is known...

Critical temperatures of Steel

Lower Critical Temperature All Steel being heated at a uniform rate from room temperature show a comparatively much slow rise in temperature on reaching a...

HSS Tools – All Details

High Speed Steel HSS :- HSS removes metal at a much higher rate or speed than ordinary carbon Steel. HSS are categorized by being heat treatable...

Normalizing

Normalizing ; 1. Refines most part of the steel. 2. To remove internal stresses. 3. Reduce brittleness caused by cold working. 4. Restore toughness of metal reduced by...