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Questions in engineering

[Terjawab] Which of the following is an example of active fall protection? A. Guardrails B. Safety nets C. Personal fall arrest systems D. Warning lines

[Terjawab] Duralast Gold brake rotors offer: A. 98%+ coverage B. Z-CLAD coating for superior protection C. A 2 year warranty D. A 3 year warranty

[Terjawab] Chipped or broken ring and pinion gears, broken spider or axle side gears, or damaged bearings can result in a ______ noise. A. Growling B. Knocking or clunking C. Squeaking or chirping D. Popping

[Terjawab] Match the following terms and identifying phrases. Made of a metal with a low melting [Choose] point. Charged into a system to detect [Choose] leaks. The speed at which gas may be [Choose] pumped through a vacuum pump. Consists of both a compound gauge [Choose] and a high-pressure gauge. Used to remove moisture by [Choose] evacuating a system. Highest possible vacuum that a [Choose] vacuum pump can pull Used to read pressure above and [Choose] below atmospheric pressure. Should be removed from an access [Choose] port to evacuate a system. Valve located at the inlet to the liquid [Choose] line. A single instrument that can measure [Choose] multiple variables and provide some troubleshooting capabilities.

[Terjawab] What should be done when finding that a power tool has a frayed power cord? A. Remove the tool from service B. Use the tool with caution C. Repair the cord with electrical tape D. All answers are correct

[Terjawab] Which brake pads offer quieter braking? Duralast Duralast Gold Duralast Severe Duty Duralast Pursuit

[Terjawab] What type of ground protects HVAC system components against an energized frame or compressor shell? A. Earth ground B. Hot ground C. Equipment ground D. Bare ground

[Terjawab] Technician A says R-134a and R-12 refrigerant gauge manifolds can be interchanged. Technician B says because of differences between R-134a and R-12 gauge manifold calibrations, they cannot be interchanged. Who is right? A. A only. B. B only. C. Both A and B. D. Neither A nor B.

[Terjawab] Provision is normally made for adjusting the alignment of a two-piece driveshaft assembly by using under the carrier bearing. A. U-joints B. Flanges C. Shims D. Driveshafts

[Terjawab] On front-wheel-drive vehicles, power reaches the front wheels through the: A. Transmission. B. Transaxle. C. Drive shaft. D. Transfer case.