A. brass
B. cast iron
C. aluminium
D. steel
E. non-ferrous alloys.
Related Mcqs:
- Which of the following is the binding material in cemented carbides___________________?
A. cobalt
B. nickel
C. vanadium
D. iron
E. carbon - Bar charts are suitable for_____________________?
A. minor works
B. major works
C. large projects
D. all of the above
E. none of the above - For low load operation, more suitable (economical) engine is_______________?
A. S.I. engine
B. C.I. engine
C. both are equally good
D. multicylinder engine
E. two stroke engine - The ultimate tensile strength and yield strength of most of the metals, when temperature falls from 0 to l00°C will _________________?
A. increase
B. decrease
C. remain same
D. first increase and then decrease
E. show unpredictable behaviour - White cast iron contains carbon in the form of__________________?
A. free carbon
B. graphite
C. cementite
D. white carbon
E. ferrite - Inconel is an alloy of___________________?
A. nickel, chromium and iron
B. nickel, copper
C. nickel, chromium
D. nickel, zinc
E. nickel, lead - The molecules in a solid move______________?
A. in a random manner
B. in a haphazard way
C. in circular motion
D. back and forth like tiny pendulums
E. do not move - Which is the false statement about wrought iron. It has________________?
A. high resistance to rusting and corrosion
B. high ductility
C. ability of hold protective coating
D. easily weldable characteristics
E. uniform strength in all directions - If a refractory contains high content of silicon, it means refractory is__________________?
A. acidic
B. basic
C. neutral
D. brittle
E. none of the above - German silver contains_________________?
A. 1% silver
B. 2.5% silver
C. 5% silver
D. 10% silver
E. 100% silver
