Light weight metallic alloy used in aircraft industry is________________?

Related Mcqs:

1. A metallic alloy in which one of the constituent metal is _____________, is called an amalgam?

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

2. Which of the following is a light alloy ?

   A. Monel metal
   B. Dow metal
   C. German silver
   D. Babbitt metal

3. The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?

   A. Precipitation
   B. Fusion
   C. Sintering
   D. Agglomeration

4. Inconel is an alloy of_________________?

   A. Tin, zinc and nickel
   B. Iron, nickel and chromium
   C. Copper and nickel
   D. Copper and tin

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

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

6. Constantan used in thermocouples is an alloy of___________________?

   A. Iron & copper
   B. Copper & aluminium
   C. Lead & tin
   D. None of these

7. Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium_______________?

   A. Tin, nickel, iron and chromium
   B. And graphite
   C. And copper
   D. None of these

8. 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

9. Which of the following alloy steels is the most suitable for making gun barrels and projectiles ?

   A. Tungsten steel
   B. Molybdenum steel
   C. Nickel-chrome steel
   D. Cobalt steel

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

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