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Questions in engineering

[Terjawab] What is the Operational Safety Zone? A. The area behind a Jet Engine B. The area where the Jetbridge must park C. The area which must remain clear for aircraft taxi, tow, or pushback during the aircraft arrival/departure process D. The area where all unused equipment should be parked

[Terjawab] The diodes used in a half-wave rectifier circuit have the following parameters: [tex]$V_{T}=0 V, \quad r_{f}=0 \Omega, \quad R_{R}=\infty, \quad V_{Z}=\text { very large }$ The secondary winding of the transformer has a resistance [tex]$R _{ S }=0 \Omega$[/tex]. A load of [tex]$370 \Omega$[/tex] is connected across its output. If the voltage across the secondary is [tex]$v_s=12 \sin w t$[/tex] volts, determine Use the above information to solve question 32 to 35 32. PIV rating of the diodes (a) 10.0 V (b) 13.0 V (c) [tex]$12 . V$[/tex] (d) 11.5 V (e) None of the above.

[Terjawab] Which of the following is not a reason for providing power routing alternatives in a switchyard? A. To transfer loads B. To isolate and disconnect component for maintenance C. To route current through a power transformer D. To isolate faults without interrupting service

[Terjawab] 42. In case of building without basement, the best position for D.P.C lies at (a) Plinth level (b) Ground level (c) 15 cm above the plinth level (d) 15 cm above the ground level.

[Terjawab] Is HFC-134a an unacceptable refrigerant starting with model year (MY 2021)?

[Terjawab] Which of the following materials has the highest specific weight? A. FRP Composites B. Concrete C. Steel D. Wood

[Terjawab] Exercise 2 Response to a kick Whilst drilling the 8 1/2" hole of the well, the mud pit level indicators suggest that the well is flowing. a. What action should the driller take? b. What action should the driller take if he was pulling out of hole at the time that the kick was recognised? c. What other indicators of a kick would the driller check for? When considering the above, also consider the sequence of operations and the possible misinterpretations of the indicators.

[Terjawab] What hazard can occur if pre-cast concrete is not properly secured during installation? A. Pest infestation B. Structural collapse C. Electrical shock D. Water leakage

[Terjawab] What is the significance of maintaining proper conduit fill ratios in AV installations? (A) To prevent cable damage due to excessive friction during installation (B) To increase the weight and stability of the conduit system (C) To completely fill the conduit and prevent movement (D) To minimize the cost of materials by reducing the amount of conduit needed

[Terjawab] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?