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Questions in engineering

[Terjawab] Work boots with soles made of hard rubber... A. are likely to slip on wet or greasy surfaces. B. provide good traction on wet or greasy surfaces. C. often have straps that can catch on things and cause you to trip. D. reduce your stability by raising your center of gravity. E. Both A and D are correct.

[Terjawab] To install portable grounding, what's the first step? A. Connecting with the line B. Connecting with the tower grounding C. Check the circuit voltage

[Terjawab] Which of these is a possible diesel engine problem caused by low air temperature? Pick the best TWO answers. The fuel will not ignite in the cylinder The pressure in the cylinder may become excessive There will be excessive condensation at the charge air cooler More air needs to be supplied to the engine

[Terjawab] When reassembling a manual transmission, the speedometer gear should be installed on the: A. Input shaft. B. Cluster gear. C. Idler gear. D. Output shaft.

[Terjawab] What should be included in a confined space entry permit? A. Weather conditions B. List of authorized entrants C. Worker lunch schedules D. Vehicle parking locations

[Terjawab] After shutting off power to a unit, the technician should then: A. Isolate or disconnect a wire from the circuit B. Verify there is no power with a voltmeter C. Proceed to work on the unit

[Terjawab] When used in a circuit, a Zener diode is always (a) at a temperature below 0 °C (b) connected in series (c) reverse-biased (d) forward-biased (e) None of the above.

[Terjawab] Where is the ACCM on an electronic A/C equipped hybrid? A) It is part of the PCM B) It is part of the TCM C) On the evaporator behind the instrument panel D) It is part of the air conditioning compressor

[Terjawab] What can happen to a lubricating oil cooled piston if you stop lubrication oil pump as soon as you turn off the engine? (A) Nothing will happen. (B) You preserve the oil sealings in the piston. (C) The oil flashpoint will change. (D) Overheating of the piston and oil coke deposits in the cooling chambers. (E) Saya Tidak Tahu.

[Terjawab] What is the Safety Diamond? A. A no-drive zone that encompasses the entire aircraft and utilizes an imaginary line drawn to the tail B. The area around the Main Cabin Door that is a hazard area C. The area behind Jet Engines D. The area where you should store baggage before transporting it to the aircraft