Pearlite is a combination of___________________?

Related Mcqs:

1. Austenite rs a combination of_________________?

   A. ferrite and cementite
   B. cementite and gamma iron
   C. ferrite and austenite
   D. ferrite and iron graphite
   E. pearlite and ferrite

2. For manometer, a better liquid combination is one having ___________________?

   A. higher surface tension
   B. lower surface tension
   C. surface tension is no criterion
   D. high density and viscosity
   E. low density and viscosity

3. In malleable iron, carbon is present in the form of___________________?

   A. cementite
   B. free carbon
   C. flakes
   D. spheroids
   E. nodular aggregates of graphite

4. German silver is an alloy of___________________?

   A. silver and some impurities
   B. refined silver
   C. nickel, copper and zinc
   D. nickel and copper
   E. silver and gold

5. Inconel is an alloy of___________________?

   A. nickel, chromium and iron
   B. nickel, copper
   C. nickel, chromium
   D. nickel, zinc
   E. nickel, lead

6. An engineer’s hammer is made of___________________?

   A. cast iron
   B. forged steel
   C. mild steel
   D. high carbon steel
   E. H.S.S

7. Pipes for bicycle frames are made of___________________?

   A. cold rolled steel
   B. hot rolled steel
   C. forged steel
   D. cast steel
   E. carbon-chrome steel

8. Compressive strength of grey cast iron in tonnes/cm is of the order of___________________?

   A. 3- 5
   B. 5-7
   C. 7-10
   D. 10-15
   E. 15-22

9. The transistor is made of___________________?

   A. silver
   B. gold
   C. copper
   D. germanium
   E. german silver

10. Aluminium bronze contains aluminium and copper in the ratio of___________________?

    A. 50 : 50
    B. 40 : 60
    C. 60 : 40
    D. 10 : 90
    E. 90 : 10