

MCQOPTIONS
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S1: Production of coins starts with the buying of unmixed metals and their testing by the Assay Department.P: These ingots are reheated until the temperature is hot enough for hot rolling.Q: During this stage, the ingots pass through a series of rollers until they form long, thin sheets which are the thickness of a coin.R: From these thin strips, blank discs are punched.S: Then the metals are alloyed in oil - fired or electric arc furnaces, and cast into ingots 40 cm wide, 15 cm thick and 6 m long.S6: The blanks are heated to soften them, then rolled so that the rim is raised and are stamped with the design of the coin.The Proper sequence should be: |
A. | RSQ |
B. | SQR |
C. | PQR |
D. | QRP |
Answer» D. QRP | |