What are the requirements of the International Building Code for minimum tread width (T) and riser height (R) of a stair?

What will be an ideal response?


Minimum value of T = 11 in.; Minimum value of R = 4 in. to 7 in.

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After replacing a hydraulic pump you must____________________.

A. immediately run the pump at 1000 RPM B. bleed the air out of the pump inlet C. bleed the air out of the pump outlet D. All of the above

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Why are slotted-head screws usually installed manually using a flat-blade screwdriver?

A) It is not possible to make flat-blade screwdriver tips for drills. B) The buildup of high static electricity charges can cause dangerous arcs. C) It is very difficult to keep the bit aligned in the slot with a drill. D) Federal legislation protecting domestic screwdriver manufacturers prohibits the sale of flat-blade screw driver tips for power drills.

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Like dairy cattle, dairy goats should have bone that is:

A. Rectangular B. Fuller C. Triangular D. Thinner

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The condenser ____.

A. rejects the heat from the refrigerant B. controls the refrigerant flow throughout the system C. adds superheat to the refrigerant D. all of the above

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