Which is an amorphous material ?
Which is an amorphous material ?
A. Glass
B. Mica
C. Brass
D. Cast iron
Similar Posts
Coke oven regenerators are made of ______________ bricks?
Coke oven regenerators are made of ______________ bricks?A. Fire clay
B. Silica
C. Low thermal conductivity
D. High electrical conductivityMost suitable material of construction for the storage of concentrated nitric acid is__________________?
Most suitable material of construction for the storage of concentrated nitric acid is__________________?A. Cast iron
B. Monel
C. Karbate
D. Aluminium or chromium alloys (Cr > 18% for cold acid)Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?
Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?A. Invar
B. Constantan
C. Chromel
D. AlumelLocomotive boiler tubes are made of __________ alloys.
Question: Locomotive boiler tubes are made of __________ alloys.
[A].arsenic copper [B].
magnesium [C].
aluminium [D].
nickel Answer: Option A
Explanation:
No answer description available for this question.
A material is called ‘ductile’, if it can be__________________?
A material is called ‘ductile’, if it can be__________________?A. Drawn into wires
B. Hammered to a thin sheet
C. Fractured without deformation
D. Made lustrous by heating itAluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its___________________?
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its___________________?A. High strength to weight ratio
B. Low temperature strength properties
C. Its ability to be cast, rolled, forged & stamped
D. High strength and corrosion & oxidation-resistance at elevated temperature