Building Construction Non Ferrous Metals Alloys 1 Online Exam Quiz
Building Construction Non Ferrous Metals Alloys 1 GK Quiz. Question and Answers related to Building Construction Non Ferrous Metals Alloys 1. MCQ (Multiple Choice Questions with answers about Building Construction Non Ferrous Metals Alloys 1
The percentage of copper and zinc in cartridge brass is _______ and __________ respectively.
Options
A : 30%,70%
B : 70%, 30%
C : 40%, 60%
D : 60%, 40%
The percentage composition of copper and zinc in yellow brass is ___________
Options
A : 35% and 65%
B : 65% and 35%
C : 20% and 80%
D : 80% and 20%
The percentage composition of copper in white brass and red brass is __________ and _______ respectively.
Options
A : 40%, 55%
B : 55%, 40%
C : 10%, 85%
D : 85%, 10%
The composition of delta metal is _________
Options
A : 60% iron, 3% zinc and 37% copper
B : 3% iron, 60% zinc and 37% copper
C : 3% iron, 37% zinc and 60% copper
D : 37% iron, 60% zinc and 3% copper
Arsenide and sulphoarsenide are two important ores of _________
Options
A : Aluminium
B : Cobalt
C : Steel
D : Iron
Which of the following properties is not exhibited by aluminium?
Options
A : Aluminium is a poor conductor of heat and electricity
B : Aluminium is light in weight
C : It readily dissolves in HCl
D : Aluminium is highly resistant to corrosion
Which of the following is not an ore of Magnesium?
Options
A : Cassiterite
B : Dolomite
C : Kieserite
D : Carnallite
Which of the following is not a property of cobalt?
Options
A : Cobalt is a lustrous white metal
B : It is attacked by alkalies
C : Cobalt is malleable
D : Cobalt is ductile
Which of the following is not a property of copper?
Options
A : Copper is a good conductor of heat
B : The melting point of copper is 1083°C
C : Copper becomes brittle above its melting point
D : The specific gravity of copper is 8.9
Aluminium is commercially produced usually from ________
Options
A : Hematite
B : Pyrite
C : Malachite
D : Bauxite
Building Construction Aptitude Test more Online Exam Quiz
Building Construction Miscellaneous Materials 1
Building Construction Mortar Selection
Building Construction Multiple Choice
Building Construction Objective
Building Construction Online Quiz
Building Construction Online Test