A. Beryllium
B. Manganese
C. Copper
D. Iron
Related Mcqs:
- Spark plugs are made of______________________?
A. High alumina ceramic
B. Metallic carbides
C. Corundum
D. Carborundum - Nickel base alloys with ______________ are known as monel metal?
A. Zinc
B. Tin
C. Copper
D. Molybdenum - Nickel (56%) and molybdenum (17%) alloys are called________________?
A. Monel
B. Hastelloy C
C. Inconel
D. Bronzes - Nickel (76%) and chromium (15%) alloys are termed as______________________?
A. Inconel
B. Monel
C. Aluminium bronzes
D. Brass - Which of the following alloys does not contain nickel ?
A. Chloro, et-2 alloy
B. Monel
C. Inconel
D. Babbitt metal - Which of the following alloys does not contain nickel ?
A. Chlorinet – 2 alloy
B. Monel
C. Inconel
D. Babbitt metal - 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. Alumel - Locomotive boiler tubes are made of _____________ alloys?
A. Arsenic copper
B. Magnesium
C. Aluminium
D. Nickel - Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its ______________________?
A. High co-efficient of thermal expansion
B. Low thermal conductivity
C. High corrosion resistance
D. All A., B. and C. - ____________ alloys have the highest specific strength of all the structural materials out of the following?
A. Magnetic steel
B. Titanium
C. Chromium
D. Magnesium
