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MCQs

Total Questions : 1977 | Page 195 of 198 pages
Question 1941. Aqueous nitric acid is stored in
  1.    Steel drum
  2.    Cast iron vessel lined with acid-proof masonry brick
  3.    Stainless steel vessel
  4.    Cast iron vessel
 Discuss Question
Answer: Option C. -> Stainless steel vessel
Question 1942. Fatigue failure of a material may occur, when it is subjected to __________ stress.
  1.    Fluctuating
  2.    Torsion
  3.    Tensile
  4.    Compressive
 Discuss Question
Answer: Option A. -> Fluctuating
Question 1943. Sulphur melting pit in the sulphuric acid plant is made of
  1.    Cast iron
  2.    Lead lined stainless steel
  3.    Steel or cement-brick lined
  4.    Hard wood
 Discuss Question
Answer: Option C. -> Steel or cement-brick lined
Question 1944. Maximum consumption of copper is in
  1.    Small scale industries
  2.    Electrical industry
  3.    Industrial equipment manufacture
  4.    Utensil manufacture
 Discuss Question
Answer: Option B. -> Electrical industry
Question 1945. Generally __________ are subjected to galvanising (i.e., zinc coating).
  1.    Non-metals
  2.    Low carbon steels
  3.    Non-ferrous metals
  4.    Stainless steel
 Discuss Question
Answer: Option B. -> Low carbon steels
Question 1946. Urea autoclave is made of
  1.    Stainless steel
  2.    Refractory blocks
  3.    Cast iron
  4.    Lead lined steel
 Discuss Question
Answer: Option A. -> Stainless steel
Question 1947. For spinning viscose rayon, the extrusion spinnerettes are made of
  1.    Platinum or gold alloys
  2.    Nickel
  3.    Aluminium
  4.    High carbon steel
 Discuss Question
Answer: Option A. -> Platinum or gold alloys
Question 1948. Which of the following will have the highest melting point?
  1.    High carbon steel
  2.    Pig iron
  3.    Mild steel
  4.    Wrought iron
 Discuss Question
Answer: Option D. -> Wrought iron
Question 1949. Water gas generator is made of
  1.    Carbon steel-brick lined
  2.    Cast iron
  3.    High carbon steel-procelain lined
  4.    Stainless steel-lead lined
 Discuss Question
Answer: Option A. -> Carbon steel-brick lined
Question 1950. Hammers and railway rails are normally made of
  1.    Dead mild steel
  2.    Mild steel
  3.    Medium carbon steel
  4.    High carbon steel
 Discuss Question
Answer: Option D. -> High carbon steel

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