Which of the following is not an alloy of nickel and chromium ?

Related Mcqs:

1. 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

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

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

3. Which of the following is an alloy of nickel and copper ?

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

4. Which of the following is not a nickel based alloy ?

   A. Inconel
   B. Hastelloys
   C. Nimonics
   D. Babbitt metal

5. German silver is an alloy of copper, nickel and________________?

   A. Zinc
   B. Silver
   C. Tin
   D. Lead

6. A steel alloy containing 36% nickel is called _____________________, which has a zero co-efficient of expansion?

   A. Austenitic stainless steel
   B. Heat resisting steel
   C. Invar
   D. High speed steel

7. An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called____________________?

   A. Constantan
   B. Kanthal
   C. Chromel
   D. German silver

8. Invar used in thermocouples is an alloy of nickel and________________?

   A. Iron
   B. Copper
   C. Chromium
   D. Lead

9. The maximum percentage of chromium that can be added to steel is about____________________?

   A. 12
   B. 18
   C. 24
   D. 30

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

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