The Energy Efficiency Rating (EER) of an air-conditioning unit is defined as the ratio of the heat removed in Btu/h divided by the energy used in watts. A window air conditioner is rated at 4,620 Btu. It uses 420 watts of power. What is this unit's EER?
Fill in the blank(s) with the appropriate word(s).
11
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Express 1/10 % as a decimal fraction.
A. 0.001 B. 0.01 C. 0.1 D. 1
With a steel deck topped with lightweight insulating concrete, the commonly used board insulation is
A) iso board. B) expanded polystyrene (EPS) board. C) polyurethane board. D) not used with insulating concrete.
A ramp from an expressway with a design speed of 30 mi/h connects with a local road, forming a T intersection. An additional lane is provided on the local road to allow vehicles from the ramp to turn right onto the local road without stopping. The turning roadway has stabilized shoulders on both sides and will provide for a onelane, one-way operation with no provision for passing a stalled vehicle. Determine the width of the turning roadway if the design vehicle is a single-unit truck. Use 0.08 for superelevation.
What will be an ideal response?
One of two basic types of drawings cutting through an entire building or structure, ____ cut across the entire length of a building and may be represented as actual scaled drawings or as symbolic, single-line drawings.
A. longitudinal sections B. cross sections C. lengthwise sections D. lateral sections