A. Mild steel
B. Stainless steel
C. Carbides
D. High carbon steel
Dies for wire drawing are generally made of__________________? Read More »
Chemical Engineering Basics A. High fusibility & fluidity
B. High thermal conductivity
C. Low density
D. High chemical activity
A. Kudremukh
B. Kolar
C. Khetri
D. Ramagundam
Copper deposits are found in India at the following location ? Read More »
Chemical Engineering Basics A. Soldering
B. Welding
C. Brazing
D. Riveting
Out of the following, the joint produced by ______________ has the lowest strength? Read More »
Chemical Engineering Basics A. Chalcocite
B. Bauxite
C. Galena
D. None of these
Aluminium is extracted from____________________? Read More »
Chemical Engineering Basics A. Critical
B. Breeder
C. Fertile
D. Heterogeneous
A. Are good conductor of heat & electricity
B. Act as electron donors with metals & as electron acceptor with non-metals
C. Are not necessarily solids at room temperature
D. Are compounds that exhibit both metallic & non-metallic properties to some extent and are
exemplified by elements like germanium, silicon & boron
Metalloids________________? Read More »
Chemical Engineering Basics A. Increase fluidity of solder by lowering its melting temperature
B. Prevent oxide formation
C. Wash away surplus solder
D. Full up the joint gap
Use of flux during soldering is done to__________________? Read More »
Chemical Engineering Basics A. Kerosene
B. Water
C. Sodium stearate
D. Lime water
_________________ is the most suitable lubricant for drawing mild steel wires? Read More »
Chemical Engineering Basics A. Solid dispersed in gas
B. Solid dispersed in liquid
C. Liquid dispersed in gas
D. Gas dispersed in liquid
Fog is an example of colloidal system of___________________? Read More »
Chemical Engineering Basics