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Questions in engineering

[Terjawab] Mason often performs electrical work for his HVACR jobs. What tool would he most likely use? A. Digital voltmeter B. Noncontact voltage tester C. Clamp-on voltmeter D. Multimeter

[Terjawab] Select all that apply: Which of the following statements about high voltage battery depowering are true? A. Depowering may be required based on inspection results. B. Depowering drains all of the energy from the battery. C. Depowering is only used for Ultium batteries. D. Depowering lowers the energy level of the battery.

[Terjawab] The minimum requirements of most energy codes and standards are: Select one: A. Improve financial efficiency, reduce construction delay, and reduce economic impact. B. Improve energy efficiency, reduce waste, and reduce environmental impact. C. Improve construction efficiency, reduce cost, and reduce construction time. D. Improve building efficiency, reduce waste, and reduce economic impact.

[Terjawab] The top of a wood drawer is $\frac{1}{16}$ " too tall to fit into the drawer space. Which of the following tools should be used to remove the excess wood? A. plane B. gouge C. radial arm saw D. reciprocating saw

[Terjawab] The movement of electrons and holes across a PN junction is known as (a) Depletion Layer (b) Potential Barrier (c) Diffusion (d) Electron and Holes equilibrium (e) None of the above.

[Terjawab] A typical steel roof truss joint consists of THREE struts connected to a horizontal tie beam by means of an 8 mm thick gusset plate. FIGURE 1 (below) shows the layout of the members. Part A: Parts B and D: Part C: 100 × 100 × 10 rolled-steel angles bolted to the gusset plate using THREE equally spaced M16 bolts 60 × 60 × 8 rolled-steel angles welded to the gusset plate by means of 8 mm fillet welds 70 × 70 × 8 rolled-steel angles bolted to the gusset plate using TWO equally spaced M12 bolts Draw, to scale 1:5, the complete detail of the connection. Include all labels and welding symbols.

[Terjawab] What factor determines the ladder load capacity you need to use? A. The weight of the ladder itself B. The ladder's material and design C. Your weight and the weight of the materials and tools you will use D. The ladder's manufacturer

[Terjawab] Where can you find the meaning of a symbol used on an electrical drawing? A. In the panel schedule B. In the legend on the drawing C. In the title block D. In the conduit fill chart

[Terjawab] What is a pinch point? A. Occurs when a hand tool is operated incorrectly B. Is an area on a machine prone to malfunction C. Occurs where machine parts are moving in opposite directions D. Is a place between a moving machine part and a stationary one

[Terjawab] Why are grounding and insulation important safety features of many hand and power tools? A. It will prevent tools from immediately starting up after a power interruption. B. It will help protect you from electrical shock in response to stray electrical current. C. It will protect your hands and clothing from getting caught in moving belts, shafts, and pulleys. D. It will ensure that you have enough battery charge to complete the task.