Why is a shear key required in a construction joint?

What will be an ideal response?


A shear key simulates continuity between two concrete placements.

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Sketch the following window styles: (a) casement window, (b) double-hung window, (c) single -hung window, (d) awning window, and (e) hopper window.

What will be an ideal response?

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Differential controls provide a mechanical means, _______________ of the electrical control circuit.

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

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All of the following statements are true EXCEPT:

A. emission of fuel vapors from the fuel tank can be controlled by sealing the fuel system from the atmosphere. B. on a hot day, gasoline in the tank contracts. C. air must be allowed to enter the fuel tank to take the place of fuel as it is consumed. D. the fuel tank can be vented by the gas cap or by a vent solenoid.

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739.448 + 410.557 =

A) 1150.005 B) 1149.905 C) 1149.995 D) 1150.905

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