div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Techn… · Explain the operation of a Cupola furnace: Explain the principles of metal caSting Explain the principle involved in Hot working: Describe the process Roll forming and src=https:reader031fdocumentsinreader031viewer20220130205ead3904bc8dc47aad5088aahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpwwwstepinaucop pmpdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Techn… · Explain the operation of a Cupola furnace: Explain the principles of metal caSting Explain the principle involved in Hot working: Describe the process Roll forming and src=https:reader031fdocumentsinreader031viewer20220130205ead3904bc8dc47aad5088aahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divpwwwstepinaucop pmpdiv