Engineering

The first action you should take if you smell a gas leak is- write it down in your lab notebook and record the time. locate the leak by "wafting" the odor toward your nose. tell the teacher and prepare to leave the room. hold your breath until you get outside.

Which type of timers use a small AC synchronous motor to provide the time measurement for the timer? Clock timers Pneumatic timers Electronic timers Cam timers

Programmable controllers contain __ electronic timers. internal external no transformed

What steps are tank barge personnel required to take in order to minimize their exposure to benzene cargos? Proper operation maintenance, and inspection of engineering controls Carry out operations only when outside temperatures are below 60^circ F or 16^circ C Consult the barge tank and piping diagram Become familiar with location of barge engineering controls Use proper personal protective equipment

__ occurs when a flame propagates back from the torch through the hose to the regulator or possibly to the cylinder. Backfire Reverse flow Flashback

What kind of glove can be worn when handling oils, greases, chlorinated solvents acids and alcohols? A) Heavy Duty B) Neoprene C) Nitrile

Which of the following is true about the cost of Powder Bed Fusion (PBF)machines? They are very cheap. They do not have a measurable cost. They have an average cost compared to other machines. They are very expensive.

Which type typically has better battery life: mirrorless or DSLR? What role does the mirror play in a DSLR camera? How do electronic viewfinders (EVFs) in mirrorless cameras compare to optical viewfinders (OVFs) in DSLRs? Which system is generally lighter and more compact? What are the advantages of a mirrorless camera in terms of video recording? Are mirrorless cameras better for silent shooting? How do DSLR and mirrorless cameras differ in lens mount compatibility? How does image stabilization differ between the two systems? Can mirrorless cameras use DSLR lenses with an adapter? Which camera type is more likely to offer in-body image stabilization (IBIS)? What type of camera has a more accurate live preview of exposure and white balance? Do professional photographers still use DSLRs? How do mirrorless cameras handle heat during long video recordings? Which system is generally better for wildlife and sports photography? Are DSLRs more rugged and weather-sealed than mirrorless cameras? Which camera type generally has a longer expected mechanical shutter life? How do each system's lenses compare in terms of size and weight? Are DSLRs still being manufactured, or is the industry shifting to mirrorless?

Filler materials used in the high temperature connection of copper joints are composed of __ bronze 15% -60% silver 50/50 tin-lead 95/5 tin-antimony

Technician A says Power Mode improves mid-range acceleration by changing the accelerator pedal response. Technician B says EV Mode restricts the vehicle to operating only on electric power to improve fuel economy Who is right? Select the correct option and click NEXT. A only B only Both A and B Neither A nor B