What is heat-strengthened glass (HSG)?

What will be an ideal response?


HSG is heat modified in the same way as tempered glass, i.e., heated to the same (1,300°F) temperature but cooled
relatively slowly so that its breakage pattern is somewhere between that of annealed glass and tempered
glass?with sharp pieces.

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On many machine torches the cutting tip is positioned very close to the _____.? ?  

Fill in the blank(s) with the appropriate word(s).

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Explain why a long line of trough collectors is set on a north–south line

What will be an ideal response?

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A technician is performing a wire repair on a circuit under the hood of a vehicle. Technician A says to use solder and adhesive-lined heat shrink tubing or a crimp and seal connector. Technician B says to solder and use electrical tape. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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A ____ is located at the bottom of the smoke chamber behind the damper.

A. chimney liner B. flue C. smoke shelf D. chimney

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