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Questions in engineering

[Free] Motor oil (Choose all that apply.): Lubricates to prevent friction Protects the engine from rust and corrosive elements Seals pistons/cylinder gaps

[Free] Question 2 The extent of the pavement investigation depends on prevailing conditions on site and shall be carried out in the following sequence: 1. Desk study 2. Initial assessment 3. Detailed condition surveys Mention and briefly explain three pieces of information that are collected at each of the stages mentioned above. (5pts)

[Free] What is the change of height in the ramp with the properties shown here? | Ramps | | | -------------- | ---------------- | | Base Level | Level 3 | | Base Offset | -0' 10" | | Top Level | Level 3 | | Top Offset | 1' 3" | | Multistory Top Level | None |

[Free] 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

[Free] 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.

[Free] 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

[Free] 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.

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

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

[Free] 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.