The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?
A. Precipitation
B. Fusion
C. Sintering
D. Agglomeration
Materials and Construction
The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?
The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?
A. Cast iron
B. Stainless steel
C. Karbate
D. Lead lined steel
Which of the following alloys does not contain nickel ?
Which of the following alloys does not contain nickel ?
A. Chloro, et-2 alloy
B. Monel
C. Inconel
D. Babbitt metal
Hardest material so far found is__________________?
Hardest material so far found is__________________?
A. Diamond
B. Graphite
C. Carborundum
D. Pumice stone
The heat treatment process to which castings and the steel balls produced by cold heading are subjected is____________________?
The heat treatment process to which castings and the steel balls produced by cold heading are subjected is____________________?
A. Tempering
B. Normalising
C. Annealing
D. None of these
Which of the following has the highest density and the lowest melting point ?
Which of the following has the highest density and the lowest melting point ?
A. Stainless steel
B. Titanium
C. Lead
D. Aluminium
Which of the following is the hardest _______________?
Which of the following is the hardest _______________?
A. Cementite
B. Pearlite
C. Austenite
D. Ferrite
For platinum thermocouples, lead wires are made of___________________?
For platinum thermocouples, lead wires are made of___________________?
A. Copper & copper-nickel alloys
B. Copper & iron
C. Iron & nickel
D. Tin & nickel
Which of the following is the lightest of engineering metals ?
Which of the following is the lightest of engineering metals ?
A. Magnesium
B. Aluminium
C. Titanium
D. Tin
The most resistant material to alkaline corrosion is____________________?
The most resistant material to alkaline corrosion is____________________?
A. Duriron
B. Nickel
C. Aluminium
D. Karbate