Locomotive boiler tubes are made of _____________ alloys?

Related Mcqs:

1. Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?

   A. Beryllium
   B. Manganese
   C. Copper
   D. Iron

2. 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.

3. Nickel base alloys with ______________ are known as monel metal?

   A. Zinc
   B. Tin
   C. Copper
   D. Molybdenum

4. Among the tin containing alloys, ______________ consumes the maximum amount of tin?

   A. Solder
   B. White metal
   C. Pewter metal
   D. Bronzes

5. Muntz metal is a/an alloys of____________________?

   A. Magnesium & tin
   B. Ferrous material
   C. Lead & tin
   D. Copper & zinc

6. Nickel (56%) and molybdenum (17%) alloys are called________________?

   A. Monel
   B. Hastelloy C
   C. Inconel
   D. Bronzes

7. Nickel (76%) and chromium (15%) alloys are termed as______________________?

   A. Inconel
   B. Monel
   C. Aluminium bronzes
   D. Brass

8. Which of the following alloys does not contain nickel ?

   A. Chloro, et-2 alloy
   B. Monel
   C. Inconel
   D. Babbitt metal

9. The addition of antimony in tin-based alloys improves its________________?

   A. Rupture strength and hot hardness
   B. Impact strength and bonding strength
   C. Deformation resistance
   D. Wear resistance

10. Which of the following alloys does not contain nickel ?

    A. Chlorinet – 2 alloy
    B. Monel
    C. Inconel
    D. Babbitt metal