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Questions in engineering

[Jawaban] Where would you look on a system for a TXV to determine if you use superheat or subcool as the charging method? A. Before the compressor B. Before the filter drier C. Before the evaporator D. Before the condenser

[Jawaban] Activity: Docking With Wind or Current Toward the Dock How should you approach the dock? * The wind/current direction is toward the dock. * A. at a 90-degree angle, bow first B. at a 90-degree angle, stern first C. quickly and into the wind D. slowly and with the boat parallel to the dock

[Jawaban] Which of the following devices can help visually determine the moisture content of the refrigerant? A. filter-drier B. sight glass C. accumulator D. crankcase heater

[Jawaban] What must be done when a refrigeration system has automatic leak detection equipment installed? A. It must be primed with refrigerant prior to use. B. It must be replaced every three years. C. All sensors must be replaced monthly. D. It must be calibrated periodically.

[Jawaban] Medium-temperature refrigeration systems are classified as having evaporators that operate in what temperature range? A. -10 °F to 32 °F B. 0 °F to 20 °F C. 20 °F to 40 °F D. 32 °F to 50 °F

[Jawaban] What additional feature does tagging an entire group offer in Yammer? A. Muting notifications for group members B. Automatically archiving the conversation C. Inviting external experts to join D. Hiding the conversation from others

[Jawaban] What is this thing right here

[Jawaban] What is a fixed-position layout commonly used for? A. Manufacturing small, standardized products B. Producing large, complex products C. High-volume production of similar items D. Continuous flow production

[Jawaban] How do you check the heat exchanger with a gas pack? A. Check the flame using a lighter with the unit running. B. Check the flame with a lighter with just the fan on. C. Remove the lid and visually inspect the heat exchanger if the unit is over 10 years old, or use a lighter with just the fan if under 10 years old. D. Check the flame with a lighter with the unit off.

[Jawaban] What is the maximum fluid temperature to which a solder joint should be exposed? $100^{\circ} F \left(38^{\circ} C \right)$ $200^{\circ} F \left(93^{\circ} C \right)$ $250^{\circ} F \left(121^{\circ} C \right)$ $300^{\circ} F \left(149^{\circ} C \right)$