Babbitt metal is not a___________________________?

Related Mcqs:

1. Babbitt metal used for bearings is a ____________base alloy?

   A. Tin
   B. Lead
   C. Aluminium
   D. Copper

2. Babbitt metal (used for making bearings) comprises of__________________?

   A. Mainly tin (85%) and lead
   B. Saw dust and iron dust mixture
   C. Zinc and aluminium
   D. Copper and aluminium

3. Babbitt metal used for making bearings should have_____________________?

   A. High co-efficient of friction between journal and bearing
   B. Ability to retain lubricant on its surface
   C. Low co-efficient of friction between journal and bearing
   D. Both B. & C.

4. Babbitt metals used for making bearings are _________________?

   A. Tin or lead based alloys
   B. Short of antifrictional properties
   C. Having homogenous microstructure
   D. Yellow metals

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

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

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

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

7. Which of the following metals in not used for coating of the base metal to guard it against corrosion ?

   A. Lead
   B. Cadmium
   C. Magnesium
   D. Aluminium

8. Metal at the top of the electromotive series is________________?

   A. Least active
   B. Most stable
   C. Most active
   D. Most noble

9. A bearing metal should not have___________________?

   A. Enough plasticity
   B. Low thermal conductivity
   C. Low co-efficient of friction
   D. High toughness

10. Mercury is transported in metal containers made of________________?

    A. Aluminium
    B. Iron
    C. Lead
    D. Nickel