________ is the outer glass layer of fiber-optic cable that surrounds the core and keeps light in the core

Fill in the blank(s) with correct word


Cladding

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Which item is NOT important to know before starting the diagnosis of an engine performance problem?

A) List of previous repairs B) The temperature of the engine when the problem occurs C) Type of gasoline used D) Brand of engine oil used

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A series-parallel circuit consists of two series circuits (A and B) connected in parallel across a 5-V source. Branch A consists of an R1 of 2.2 k? and an R2 of 3.3 k?. Branch B consists of an R3 of 1.2 k? and an R4 of 4.7 k?. Total circuit resistance is

A) 2,846 ? B) 5,900 ? C) 5,500 ? D) 11,400 ?

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Absorption chillers move refrigerant using:

A) Large centrifugal compressors. B) Heat from steam, hot water, or gas. C) Reciprocating compressors. D) Steam-driven turbines.

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Develop a function tree to produce a device that is capable of converting wood chips into a fire log.

a. Express the overall function for the system. b. Break down the overall function into a set of subfunctions. c. Draw a block diagram showing the interactions between the subfunctions. What will be an ideal response?

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