Chapter 16, Reading Vocational and Technical Material 77
3. The most common design mistake gardeners make is
A. utilizing different layers.
B. installing circular pathways.
C. planting a flat garden.
4. A good title
for this passage would be
A. “Using the Principles of
Feng Shui
in the Garden.”
B. “Different Areas of Gardens Represent Different Aspects of Life.”
C. “How to Plant a Flat Garden.”
The following is an excerpt adapted from a building construction manual. Read for meaning,
then answer the questions below.
Location of heating and cooling outlets depends on the size and proportions of the space,
its areas of heat loss or gain, and the activity patterns of the occupants. There are several types of
heating units. Some are: 1) the electric ceiling heater which generates heat by convection; 2) the
infrared heater
which provides radiant heat; 3) the space heater (electric or gas) which involves
forced air heating; and 4) the baseboard unit which produces heat by convection.
Air for the heating, cooling, and ventilation of a space is supplied through
grilles,
registers
, and
diffusers
. (Please refer to Diagram 1.) They should be evaluated in terms of their
air flow capacity and velocity,
pressure drop, noise factors, and appearance.
Registers
are
grilles
equipped with dampers to control the air flow. Always keep the registers several feet from the
ceiling to avoid smudging. These wall registers should be integrated into modular wall finishes
such as plywood paneling, exposed concrete block, or ceramic tile. Flush floor registers are
used to control heat loss and condensation along window walls.
Ceiling
diffusers
discharge low
velocity air in a spreading pattern. They may be round, square, slotted, or perforated. They are
usually installed in the ceiling itself. Because of their location, diffusers may smudge the ceiling
surface.
Air supply outlets should be located to distribute warm or cool air to the occupied areas
of a space comfortably, without
noticeable drafts, and without stratification.
[Ching, Francis D. K.
Building Construction Illustrated.
New York: Van Nostrand Reignhold
Company, 1975, pp. 11.8-11.9.]
Chapter 16, Reading Vocational and Technical Material 79
9. The
diagram aids the reader by
A. giving specific, step-by-step instructions.
B. clarifying the written explanation.
C. confusing the instructions on installing heating and cooling outlets.
10. According to the passage, one drawback of an air supply system incorrectly installed might
be
A. noticeable drafts.
B. a comfortably heated area.
C. no noise.
NAME______________________________DATE_________________SCORE_____
_
CHAPTER 17: Reading Past and Present
Do'stlaringiz bilan baham: