Non-Ferrous Metals and Alloys MCQ

Test your knowledge with important Non-Ferrous Metals and Alloys MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Non-Ferrous Metals and Alloys MCQs at Bissoy

• The percentage of the copper content in copper steel varies from ________
  ক

  0.15-0.25

  খ

  0.35-0.45

  গ

  0.50-0.60

  ঘ

  0.75-1.00
• The percentage composition of copper and tin in speculum metal is _________
  ক

  33% and 67%

  খ

  67% and 33%

  গ

  26% and 74%

  ঘ

  74% and 26%
• Manganese bronze consists of copper and tin.
  ক

  True

  খ

  False
• The composition of phosphor bronze is _________
  ক

  1% phosphorus, 10% tin and 89% copper

  খ

  89% phosphorus, 10% tin and 1% copper

  গ

  1% phosphorus, 89% tin and 10% copper

  ঘ

  10% phosphorus, 1% tin and 89% copper
• Molybdenum steel consists of molybdenum and _________
  ক

  Copper

  খ

  Silver

  গ

  Manganese

  ঘ

  Zinc
• The percentage of copper and tin in bell metal is _______ and _________ respectively.
  ক

  18%, 82%

  খ

  82%, 18%

  গ

  36%, 64%

  ঘ

  64%, 36%
• Which of the following does not contain zinc?
  ক

  Speculum metal

  খ

  Gunmetal

  গ

  Delta metal

  ঘ

  Muntz metal
• Which of the following is an alloy of nickel?
  ক

  Dow metal

  খ

  Monel metal

  গ

  Bell metal

  ঘ

  Gunmetal
• Nickel silver is also known as _________
  ক

  Spanish Silver

  খ

  German Silver

  গ

  Indian Silver

  ঘ

  Asian silver
• Which of the following elements is not present in electron metal?
  ক

  Silver

  খ

  Zinc

  গ

  Copper

  ঘ

  Magnesium
• Which of the following elements is not present in dow metal?
  ক

  Aluminium

  খ

  Manganese

  গ

  Magnesium

  ঘ

  Gold
• The percentage composition of copper and zinc in yellow brass is ___________
  ক

  35% and 65%

  খ

  65% and 35%

  গ

  20% and 80%

  ঘ

  80% and 20%
• The percentage composition of copper in white brass and red brass is __________ and _______ respectively.
  ক

  40%, 55%

  খ

  55%, 40%

  গ

  10%, 85%

  ঘ

  85%, 10%
• When 1% of tin is added to cartridge metal, it is known as ________
  ক

  Naval brass

  খ

  Muntz metal

  গ

  Red brass

  ঘ

  Admiralty metal
• Low brass contains 80% copper and 20% tin.
  ক

  True

  খ

  False
• The composition of delta metal is _________
  ক

  60% iron, 3% zinc and 37% copper

  খ

  3% iron, 60% zinc and 37% copper

  গ

  3% iron, 37% zinc and 60% copper

  ঘ

  37% iron, 60% zinc and 3% copper
• The percentage of copper and zinc in cartridge brass is _______ and __________ respectively.
  ক

  30%,70%

  খ

  70%, 30%

  গ

  40%, 60%

  ঘ

  60%, 40%
• Y-alloy is an important alloy of ___________
  ক

  Manganese

  খ

  Iron

  গ

  Aluminium

  ঘ

  Gold
• Which of the following is not an ore of zinc?
  ক

  Limonite

  খ

  Zincite

  গ

  Calamine

  ঘ

  Franklinite
• Which of the following is not an ore of Magnesium?
  ক

  Cassiterite

  খ

  Dolomite

  গ

  Kieserite

  ঘ

  Carnallite
• Which of the following is not a property of copper?
  ক

  Copper is a good conductor of heat

  খ

  The melting point of copper is 1083°C

  গ

  Copper becomes brittle above its melting point

  ঘ

  The specific gravity of copper is 8.9
• Which of the following is not an ore of copper?
  ক

  Malachite

  খ

  Azurite

  গ

  Copper glance

  ঘ

  Galena
• Which of the following is not a property of cobalt?
  ক

  Cobalt is a lustrous white metal

  খ

  It is attacked by alkalies

  গ

  Cobalt is malleable

  ঘ

  Cobalt is ductile
• Arsenide and sulphoarsenide are two important ores of _________
  ক

  Aluminium

  খ

  Cobalt

  গ

  Steel

  ঘ

  Iron
• Which of the following properties is not exhibited by aluminium?
  ক

  Aluminium is a poor conductor of heat and electricity

  খ

  Aluminium is light in weight

  গ

  It readily dissolves in HCl

  ঘ

  Aluminium is highly resistant to corrosion
• Aluminium is commercially produced usually from ________
  ক

  Hematite

  খ

  Pyrite

  গ

  Malachite

  ঘ

  Bauxite