A. below 0.5%
B. below 1%
C. above 1%
D. above 2.2%
E. nil
Related Mcqs:
- Drop forging dies contain carbon of the order of_________________?
A. 0.1 to 0.2%
B. 0.25 to 0.5%
C. 0.6 to 0.7%
D. 0.7 to 0.9%
E. 1.0 to 1.2%. - Cold rolled steel sheets contain carbon of the following order___________________?
A. 0.1%
B. 0.2%
C. 0.4%
D. 0.6%
E. 0.8% - Large forgings, crank shafts, axles normally contain carbon up to________________?
A. 0.05 to 0.20%
B. 0.20 to 0.45%
C. 0.45 to 0.55%
D. 0.55 to 1.0%
E. 1.0 to 1.2%. - Heavy duty leaf and coil spring* contain carbon of the following order ________________?
A. 0.2%
B. 0.5%
C. 0.8%
D. 1.0%
E. 1.5%. - Which of the following alloys does not contain tin_________________?
A. white metal
B. solder admiralty
C. fusible metal
D. phosphor bronze
E. gun metal - White cast iron contains carbon in the form of__________________?
A. free carbon
B. graphite
C. cementite
D. white carbon
E. ferrite - The crystal structure of gamma iron is_________________?
A. body centred cubic
B. face centred cubic
C. hexagonal close packed
D. cubic structure
E. orthorhombic crystal - 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
