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Engineering Materials Metallurgy
Engineering Materials Metallurgy Basic
Quiz 1
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Q.1
Tensile testing of metals is done using _________
a) Universal Testing Machine
b) Durometer
c) Tribometer
d) Uniaxial Testing Machine
Q.2
The compressive test is done on which of the following materials?
a) Cast iron
b) Aluminum
c) Gold
d) Thermocole
Q.3
Which of the following is not a method of shear test?
a) Double sheer system for round bar
b) Double knife shear system for rectangular section
c) Double shear system for conical surfaces
d) Shearing of disc using punch and die
Q.4
________ plating is used for protection against wear in lead bearings.
a) Gallium
b) Arsenic
c) Indium
d) Helium
Q.5
What are the applications of chromium plating?
a) Plastics
b) Wheel and rims
c) IC engine parts
d) Castings
Q.6
What is the hardness of a rhodium plate?
a) 140-425 Vickers
b) 540-640 Vickers
c) 720-880 Vickers
d) 950-1050 Vickers
Q.7
The alumilite process uses ________ as an electrolyte for anodizing.
a) Sulfuric acid
b) Hydrogen peroxide
c) Nitric acid
d) Ammonium sulfate
Q.8
Which of the following is a use for flash anodic coatings?
a) Cartridge cases
b) Airplane propeller
c) Paint adherence
d) Hydraulic pistons
Q.9
Chromizing is carried out at a temperature of __________
a) 400-600 F
b) 800-1200 F
c) 1650-2000 F
d) 2250-2750 F
Q.10
Siliconizing is otherwise known as _________
a) Chromizing
b) Nitriding
c) Ihrigizing
d) Oxy-cyaniding
Q.11
__________ is used as a catalyst in siliconizing.
a) Hydrogen peroxide
b) Chlorine gas
c) Sulfuric acid
d) Magnesium sulfate
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