Workshop Technology The surface to be left unmachined is marked on the pattern by Black colour Red colour Blue colour Yellow colour Black colour Red colour Blue colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to deliver molten metal from pouring basin to gate, a ________ is used. Riser Sprue Core None of these Riser Sprue Core None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot extrusion Hot forging Hot drawing Hot spinning Hot extrusion Hot forging Hot drawing Hot spinning ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of oxy-hydrogen flame is ________ oxyacetylene flame. More than None of these Same as Less than More than None of these Same as Less than ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Carburising flame is used to weld All of these Steel, cast iron, copper, aluminium etc Brass and bronze Hard surfacing materials such as stellite All of these Steel, cast iron, copper, aluminium etc Brass and bronze Hard surfacing materials such as stellite ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Cast iron Aluminium Steel Copper Cast iron Aluminium Steel Copper ANSWER DOWNLOAD EXAMIANS APP
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