Xeriscape // الجافة // فاينل

Request edit access

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

امتحان فاينل // إعداد الفريق الاكاديمي / اللجان الطلابية

1) The angles of the sun in winter and summer are, respectively: *

1 point

1) 35 & 70 degrees

2) 30 & 80 degrees

3) 30 & 75 degrees

2) Which of the following statement is correct? *

1 point

1) If the surface is impervious, then runoff occurs immediately

2) If the surface is pervious, then runoff occurs immediately

3) If the surface is impervious, then runoff will not occur unit the surface is saturated

3)The overflow pipe should be set at : *

1 point

1) 2.5 cm or so below the lip of the gutter

2) 2.5 cm or so below the lip of the cistern

3) 2.5 cm or so below the lip of the downspouts

4) An estimation of water loss for the month of June from a large groundcover area, where reference evapotranspiration is 12 mm, and a landscape coefficient value of 0.3 , can be : *

1 point

1) 40 mm

2) 36 mm

3) 3.6 mm

5) Holding area around existing plants: *

1 point

1) should not extend beyond the (drip line ) to accommodate and encourage extensive root systems

2) should extend beyond the (drip line ) to accommodate and encourage extensive root systems

3) should not extend beyond the (drip line ) to accommodate and prevent extensive root systems

6) Gabions are : *

1 point

1) Anon - stationary grouping of large rocks encased in wire mesh

2) widely used to increase erosion

3) widely used to contain water

7) A canopy cover of 90% to 100% constitutes: *

1 point

1) A complete canopy cover condition for trees, shrubs, and groundcovers, and would be considered as average for density factor assessments .

2) A complete canopy cover condition for shrubs, or groundcovers and would be considered as average for density factor assessments

3) A complete canopy cover condition for trees and would be considered as average for density factor assessments

8) one method used to determine demand for established landscapes and is based on actual water use requires the following: *

1 point

1) The combined average winter monthly use (1) and the combined average monthly use during the summer (2), then subtract 1 from 2

2) The combined average winter monthly use (1) and the combined average monthly use during the year (2), then subtract 1 from 2

3) The combined average winter monthly use (1) and the combined average monthly use during the winter (2), then subtract 1 from 2

9) Cisterns should be placed a minimum of : *

1 point

1) 1.0 -2 meters away from the foundation in case of leaks

2) 1.5 - 2.5 meters away from the foundation in case of leaks

3) 1.5 - 2 meters away from the foundation in case of leaks

10) Which of the following can assist gravity fed irrigation? *

1 point

1) A manual valve

2) submersible pump

3) motorized ball valve

4) 1 Or 3

11) In terms of using the space efficiently by having plants growing at all the layers, mosses and lichens are considered: *

1 point

1) Small trees

2) Epiphyte layer

3) Canopy

12) IF TWA= 20 and the irrigation efficiency = 70% then valve is equal: *

1 point

1) 24

2) 14

3) 30

13) To calculate irrigation efficiency, the following values are needed: *

1 point

1) ETL& TWA

2) ETL

3) ETo & TWA

14) By understanding the theory behind microclimates we can often grow plants that are normally tender in a given zone, tender is referred to : *

1 point

1) cold intolerant

2) cold tolerant

3) Drought intolerant

15) Rainfall is 20 mm, the catchment area with 20m length and 10m width, what is the supply value? *

1 point

1) 40 m3

2) 4 m2

3) 4 m3

16) Generally, in a park setting, planting water loss might be: *

1 point

1) Lower than that of same species in a paved area

2) Lower than that of different species in a paved area

3) Higher than that or same species in a paved area

17) Landscape in an open area with no extraordinary winds and complete canopy cover and one vegetation type, ETo= 16.8 ( for the month of July) Ks is 0.3, and IE= 70% than TWA is equal: *

1 point

1) 6.2

2) 8.2

3) 7.2

18) Tender plant location in a slope is based on one of the following: *

1 point

1) Hot air rises and the higher the rise, the warmer the temperature

2) Hot air rises and the higher the rise, the cooler the temperature

3) In the dips and valleys temperature are slightly warmer

19) A landscape garden with an area of 250 square meters in open area with no extraordinary winds and complete canopy cover and vegetation type, ETo = 15mm ( for the month of July) Ks is 0.3, what is it's DEMAND? *

1 point

1) 1.1 m3

2) 1.1 m2

1.1 m

20) Which of the following statements is correct? *

1 point

1) If small amount of water are held in pervious area where water penetrates easily, some of the water may percolate to the water table

2) If large amounts of water are held in pervious areas where water penetrates easily, some of the water may percolate to the water table

3) 2) If large amounts of water are held in impervious areas where water penetrates easily, some of the water may percolate to the water table

21) The overflow pipe is used to : *

1 point

1) take excess water away from the gutter when it is full

2) take excess water away from the trench when it is full

3) take excess water away from the cistern when it is full

22) A widely spaced planting of camellia in a university campus in Jordan, canopy cover of the planting is 40% to 50% A 10-cm mulch covers the ground throughout the planting, it is in full sun and extraordinary wind occur. Ks is 0.5, then KL is: *

1 point

1) 0.25

2) 0.35

3) 0.5

23) Which of the following is most accurate? *

1 point

1) You might extend the growing season by planting frost tender plants on the north side of your house

2) You might extend the growing season by planting frost tender plants on the south side of your house

3) You might extend the growing season by planting frost tender plants on the west side of your house

24) Which of the following is correct division of Kd categories? *

1 point

1) 0.5 - 0.9; 1.0; 1.1 - 1.3

2) 0.5 - 0.9; 1.0; 1.1 - 1.5

3) 0.5 -0.9; 1.0; 1.1 - 1.4

25) The constructed around the base of the plant on the downhill side are called: *

1 point

1) Gabions

2) French drains

3) Crescent-shaped berms

26) Concave depressions planted with grass may: *

1 point

1) Increase flooding

2) As holding area

3) Increasing runoff

27) A substantial effect on microclimate can be employed by: *

1 point

1) Type and location of plant material

2) Type or location of plant material

3) Type of plant material only

28) Rainfall is 15mm, the length and m width, what is the supply value? *

1 point

1) 56 mm

2) 5.6 m3

3) 6.5 m3

29) Rainfall is 12mm, the with 250m length and 90m width, what is the supply value? *

1 point

1) 270 m2

2) 270 mm

270 m3

30) A landscape in an open area with no extraordinary winds and complete canopy cover and one vegetation type, ETo= 18.8 ( for the month of August) and Ks is 0.4, then ETL is = : *

1 point

1) 7.52

2) 6.52

3) 7.25

31) The vertical dimension, a dimension needs to be considered for landscapes, implies that: *

1 point

1) Adding a groundcover - like planting beneath orchard trees results in a substantial decrease in water loss

2) Landscapes are frequently not composed of plants of various heights , tall trees , low groundcovers, and shrubs somewhere in between, and due to the typical growth form of each vegetation type( tiers) of vegetation result

3) Landscapes are frequently composed of plants of various heights , tall trees , low groundcovers, and shrubs somewhere in between, and due to the typical growth form of each vegetation type( tiers) of vegetation result

Submit

Clear form

This content is neither created nor endorsed by Google. - Terms of Service - Privacy Policy

Does this form look suspicious? Report

Forms