qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalide1fef465-37bd-42de-ac76-8ad80a975314qmd_displayidMTE_120_Development-1051nonoAll of the following are sources of contraction in a metal casting after pouring, EXCEPT:210Contraction of the molten metal after pouringPour rate of the molten metalSolidification shrinkage during transformation of state from liquid to solidThermal contraction in the solid stateQUES_72092_83695_A3107930.000000000QUES_72092_83695_A310794100.000000000QUES_72092_83695_A3107950.000000000QUES_72092_83695_A3107960.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalided956aee-c257-487a-bc03-99656d136caeqmd_displayidMTE_120_Development-1061nonoSand casting is which of the following types?210Expendable MoldPermanent MoldVariable MoldBlack MoldQUES_72093_83696_A310797100.000000000QUES_72093_83696_A3107980.000000000QUES_72093_83696_A3107990.000000000QUES_72093_83696_A3108000.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid00b8bff5-fd16-429a-ab41-803f18aa1788qmd_displayidMTE_120_Development-1071nonoThe upper half of a sand-casting mold is called __________.210CopeDragResidualTopQUES_72094_83697_A310801100.000000000QUES_72094_83697_A3108020.000000000QUES_72094_83697_A3108030.000000000QUES_72094_83697_A3108040.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid75c6cf83-c9e6-457a-bb1b-2793cf184e5dqmd_displayidMTE_120_Development-1081nonoIn casting, a flask is which one of the following?210Beverage bottle for foundrymenBox which holds the cope and dragContainer for holding liquid metalMetal which extrudes between the mold halvesQUES_72095_83698_A3108050.000000000QUES_72095_83698_A310806100.000000000QUES_72095_83698_A3108070.000000000QUES_72095_83698_A3108080.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid298f282f-bd81-4646-bec1-f27a075e6fb6qmd_displayidMTE_120_Development-1091nonoIn foundry work, a runner is which of the following?210Channel in the mold leading from the downsprue to the main mold cavityFoundryman who moves the molten metal to the moldVertical channel into which molten metal is poured into the moldMessenger within the factoryQUES_72096_83699_A310809100.000000000QUES_72096_83699_A3108100.000000000QUES_72096_83699_A3108110.000000000QUES_72096_83699_A3108120.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid5faaacce-751f-4801-9cda-7baba81aed24qmd_displayidMTE_120_Development-1101nonoTurbulence during pouring of the molten metal is undesirable for which of the following reasons?210It causes discoloration of the mold surfaces.It dissolves the binder used to hold together the sand mold.It Increases the formation of metallic oxides that can become entrapped during solidification.It increases total solidification time.QUES_72097_83700_A3108130.000000000QUES_72097_83700_A3108140.000000000QUES_72097_83700_A310815100.000000000QUES_72097_83700_A3108160.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid75ecef67-df5b-47d3-aca7-c630ef262a6cqmd_displayidMTE_120_Development-1111nonoTotal solidification time is defined as _____________.210time between pouring and cooling to room temperaturetime between pouring and complete solidificationtime between solidification and cooling to room temperaturetime to give up the heat of fusionQUES_72098_83701_A3108170.000000000QUES_72098_83701_A310818100.000000000QUES_72098_83701_A3108190.000000000QUES_72098_83701_A3108200.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalidaa13880a-a5ed-440e-b082-277851c88849qmd_displayidMTE_120_Development-1121nonoDuring solidification of an alloy when a mixture of solid and liquid metals is present, the solid-liquid mixture is referred to as which of the following?210Eutectic Composition<br>b.Ingot Segregation<br>c. Liquidus<br>*d. Mushy ZoneQUES_72099_83702_A310821100.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid90d6b3c3-8e69-4dab-bc9b-b48f27d5037dqmd_displayidMTE_120_Development-1131nonoA riser in casting is described by which of the following?210The riser will be empty at the end of the pour.Metal that is not part of the casting.Source of molten metal to feed the casting.Waste metal that is never recycled.QUES_72100_83703_A3108220.000000000QUES_72100_83703_A310823100.000000000QUES_72100_83703_A3108240.000000000QUES_72100_83703_A3108250.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid86dd0327-03c0-4b20-830a-4a4789723693qmd_displayidMTE_120_Development-1141nonoIn a sand-casting mold, the V/A ratio of the riser should be __________.210equal to the V/A ratio of the casting itselfgreater than the V/A ratio of the casting itselfsmaller than the V/A ratio of the casting itselfminimal compared to the casting.QUES_72101_83704_A3108260.000000000QUES_72101_83704_A310827100.000000000QUES_72101_83704_A3108280.000000000QUES_72101_83704_A3108290.000000000qmd_computerscoredyesqmd_questiontypeMultiple Choiceqmd_weighting1.000000000qmd_globalid4ab3e4aa-2394-467a-a58d-fa94cf75ef32qmd_displayidMTE_120_Development-1151nonoWhich riser type is completely enclosed within the sand mold and connected to the main cavity by a channel to feed the molten metal?210Blind riserOpen riserBottom riserTop riserQUES_72102_83705_A310830100.000000000QUES_72102_83705_A3108310.000000000QUES_72102_83705_A3108320.000000000QUES_72102_83705_A3108330.000000000