A. Nickel
B. Copper
C. Stainless steel
D. Brass
Related Mcqs:
- The material of construction of pressure mills used for squeezing out the juice from sugar cane is__________________?
A. Stainless steel
B. Cast iron
C. Mild steel
D. Monel - 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. - Evaporator used for concentrating tomato juice is made of __________________?
A. Nickel
B. Brass
C. Stainless steel-glass lined
D. Cast iron-rubber lined - Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70% ?
A. Cast iron
B. Steel
C. Nickel
D. Karbate - Condenser tubes are not made of_________________?
A. Cartridge brass
B. Muntz brass
C. Wood metal
D. Aluminium brass alloy - Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?
A. Beryllium
B. Manganese
C. Copper
D. Iron - Locomotive boiler tubes are made of _____________ alloys?
A. Arsenic copper
B. Magnesium
C. Aluminium
D. Nickel - Brine (15% concentration) can be stored in a vessel made of____________________?
A. Monel
B. Karbate
C. Cast iron
D. None of these - H2SO4 (< 50% concentration) is corrosive to_________________?
A. Aluminium, mild steel, stainless steel, concrete & tin
B. Copper, cast iron & high silicon iron (14% Si)
C. Rubber (butyl and hard), silicone rubber & Teflon
D. Glass, graphite, porcelain & stoneware - Which of the following has no effect on the carbide forming tendency in steels ?
A. Molybdenum
B. Phosphorus
C. Chromium
D. Vanadium
