Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are Cobalt, chromium & nickel Molybdenun, tungsten & chromium Cobalt, chromium & tungsten Cobalt, zirconium & molybdenum TRUE ANSWER : ? YOUR ANSWER : ?
A compact estimate about the amount of materials handling between various work stations is obtained from the Gantt chart Travel chart Bin chart String diagram TRUE ANSWER : ? YOUR ANSWER : ?
Silicon crystal can be converted to p-type semi-conductor by doping with Nitrogen Boron Carbon Phosphorous TRUE ANSWER : ? YOUR ANSWER : ?
__________ of air does not increase with increase in temperature. Density Thermal conductivity Thermal diffusivity Viscosity TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following metals is the most prone to work hardening? Lead Brass Aluminium Copper TRUE ANSWER : ? YOUR ANSWER : ?
Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump. Reciprocating Diaphragm Electromagnetic Axial flow TRUE ANSWER : ? YOUR ANSWER : ?
Function of feed check valve in a boiler is to Regulate the water flow to boiler Check the water level in the boiler drum Facilitate circulation of high pressure feed water Prevent the back flow of water TRUE ANSWER : ? YOUR ANSWER : ?
Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Brinell Knoop Vicker's Rockwell TRUE ANSWER : ? YOUR ANSWER : ?
What is the value of included angle of a triangular notch for maximum discharge ? 30° 90° 120° 60° TRUE ANSWER : ? YOUR ANSWER : ?
Nitrogen is not an essential component of Protein Oils & fats Urea Any of these TRUE ANSWER : ? YOUR ANSWER : ?