EFERENCE LIBRARY
-2 DEC 1972
★软信曲再三第張七第
日七廿月十年子壬夏
WAH KIU YAT PO
卖日松
六期星
日二月二十年二七九一廧公年一十六國民中
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くく
1973英文中學會考試題預習專欄。
地理科(六)
PHYSICAL GEOGRAPHY (6)
MULTIPLE CHOICE REVISION ON RIVER:
I. The work of a youthful river
includes
I deposition of sediments
II. headward erosion
II. latéral erosion
IV. downward erosion,
V. transportation
"mments
A. I and V only
of rock fra
B. II, III and IV only
0. III, IV and V only
D. III and V only
E, II, IV and V only
2. Which of the following features are characteristic of an area where river capture has occurred?
1 right-angled river bends
II
swallow holes
III. wind gaps
IV. misfits
V. braided. stream
. I, II and III only
B. I, III and IV only C. II, IV and V only
III, IV and V only
E. I, II, III and V only
Where lines of drainage con-
verge in a basin, the pattern is known asi-
A. dendritic
B. rectangular)
C. trellis
D. radial.
E. centripetal
4. Which of the following are characteristic of a river flood
plain?
I. Levees.
II. Braided stream
III. Deferred stream functions
IV. Interlocking spurs
V. Oxbow lakes
ཐ་་
A. I, II, III and IV only B. I, III, IV and V only
C. II, II and IV only
D. I, II, III and V only B. I, III and V only
5. The material transported by river is known as the load, by which of the following methods. does a river carry its load?
1. Hydraulic Action
D.
II Traction
III. Saltation
IV. Solution
V. Suspension
III, IV and V only
III, and IV only
and III only
II and V only
B. I, II and IV only,
6. Which of the following features often marks the junction of the
upper and lower section of a river?
A. A Imick point.
B. A waterfall,
C. Unpaired terraces.
D. A hanging valley.
E. An alluvial or boulder fan.
Which of the following are con trolling factors of the regime of
An
1. The direction in which the
river flows II. The number of tributaries.
of the river
The nature of the rocks underlying the basin.
TV.The distribution of rainfall
throughout the year
V. The amount and type of
vegetation covering the
basin a
II, III and only
B. II, III and V only.
C. III, IV and V only
B. II and V only
B. I, II,
III and IV only
8. Which of the following features are found in the upper course of
river?
Potholes Alluvial fans Cataract
IV. Gorgés,
V. Boulders in the stream bed
A. I, II, III and IV only
B. II, III, IV and V only.
C. I, III, IV and V only
D. II, IV and V only
E. I, III and V only
9. Which of the following state-
ments are true of a trellized
drainage pattern?
I,
It develops in an area which is made up of alternate.
belts of hard and soft rocks
which all dip in the same direction
The tributaries extends their valleys by headward erosion into the weaker rocke.
Where tributaries join the
main river it is the elbow
of capture.
Tributaries join the main stream at right angle.
II, III and IV only 3. I, III and IV only
0. II, III and IV only
D. I, II and IV only
E
none of the above
10. A rectangular drainage pattern
means:-
A. a drainage pattern developed
as a result of river capture, B. a drainage pattern developed
as lines of drainage converge at a basin.
Ca trellized pattern in which
all lines of drainage meet at right angle.
lines of drainage which follow faults or joints which are developed at right angle to each other.
11. Which of the following state- ments are correct?
The power or energy of a river depends essentially on its volume and its velo- city.
TI Erosion by stream water
alone is hydraulic action, while by river and its load is corrasion.
III Attrition and solution are
methods to transport the Toad.
IV. Although the average velo- city of a stream increases as it goes downstream de-
position usually occurs in the lower course of the· stream.
Deposition occurs when the velocity of a stream de- creases.
I, II, III and IV only II III IV and V only
C. I, III, IV and V only D. III, IV and V only E. I, II, IV and
and V only
12. Rejuvenation means a renewal of down cutting by the river to meet the new level of the sea. Which of the following factors have caused rejuvenation?.
I. Earthquake II. Faulting
III. Eustatic movement
IV. Peneplanation
V. Isostatic movement
A. III and V only
B. II, IV and V only
C. I and V only
-D. I, III and V only
E. none of the above
13. Which of the following state- mente best defines the term
'river basin 25
The area of land drained by a river and its tributaries.
B. The Lowland area of the lowland
section of a river.
C. The area of land between two
rivers.
∙D. The channel of the river. E. The channel of the river be-
tween its source and its mouth. 14. One of the methods of river erosion is corrasion. River cor rasion meansing
A. A combination or all the pro-
cesses of erosion.
B. The chemical action or water
on the bedrock of the stream.
C. The mechanical action of the
load wearing down the sides
and base of the stream channels.
D. The breakdown of rock brought
about by the compression of air within the joints or cracks in the stream bed.
E. The wearing down of the load as a result of contact with the banks.
15. Which of the following state- ments about braided streams are true?
1978
中文中學會考試題預習專欄
物理科(六) ·宋泰初·
:續測驗式解答 乙部(選茶四題)
問答題佔5分,計算題佔8分第一題必答 佔6分
面
(一)二,已知:接觸角為入,液體的表面張力 AT, ZUBIAKIRIOS 高度為液體的密度為山, 重力加速度為名 I. * }£= (a) h=~
27 crack.
rag (b) is set + 365) 212 21
(Jurin's Law)
I- (1) TE TELSE, AJ SEATUSED ÁBB (2) <d=2A (AIQA6)
(3)據:MA锐解對蓬=斜邊~此角多餘法
F=T COPA = - Cood
4.因液面與管的接觸線為一园用。
據园周長C=2:由表面張力所產生 3550 Fy=27FT.Cod
5.檬园柱體體精
art_W=Vdg
則被表面張力提升液柱之董為:
=πr=h
(6)若液柱平衡時則提升液柱动與液柱
3 & 4# # F= "We
• Frhap=2
rdg
(b) 欠伶定律為:若管内壁3物贸為一定液 体種類確定,則毛细管中液柱的高度 與管的內經成反比。
因管壁的物質已定液體的種類和確 定,則接觸角山,表面张力丁液体密度 d皆為常量;又在同一地點之重力加速度
***1 * IT Good
B**&B; h=K+ to his rakvo (-)(a) == BIJEÆL REUB00K 體,其一部分受壓力時則此液體將壓 力傳遞至其他部分而壓力强度不变。 (b) I, 2p= r={in; R=100mm F=2006
| I e I= ? lbat,
解
18= £= 1 XF - Coin 2001bet
得
Po=76cm x 13.67%/cm3 = 1,033.6 %/cm2 (2)硫酸上升至最高的高度時,則硫酸的 癈座興大氣屋の相棒談硫酸的感が # PASO be PHSOF PO
By hduson = 1,033.6cm,
(3) # 151=14
!firlit =1,033.6 Yor
h = 87422cm
酸在虹吸作用襄上升至最大高度為
答
€74.22
(四)回答:静止的水面,必是與铅直線垂直 平面其理由是(1)設 鉛直線
S為静止的水平面則在 同一深度的雨點P&Q 的尊壓力相等故液體 静止不流重力。若静止面為 S2, {il P353) okto 水P向流動,水面發生振荡而對与 面,此時Q點之壓力大P水由Q滋向P 直至水面為5纜止。故静止的水面為與铅 直線垂直水面
(b) T, 已知:d=140;T=527连因氣壓
Itse h=76cming; N₤1}} D= Frames
I. 求:校正 adjustment 後之高度Ra I. M= t h= IT coock rdr
詖水银下降高度為則二
xf27dynexcro140"
(mm x 13.6 %/%/ *98
0.5cm x 13.6 %/cm3 x98
•IFT cod
Ddg
因水银受毛细管作用而下降放: ha= h+h => [omu + 0.2420
答:描正氣壓的高度為7.24米厘汞柱高 (五))答:铁船能浮於水之理由:大雞重 狂水,但铁船党及其内部空氣平均密度却 小艺术;坂浸入水中時排開其部分冰 能與船重相等,故能浮於水。
(D) LEKTRIKARW DLA B&C; B&C TAIKA; IUI SB> SA, C. & vt $575, I求:以实验方法测定及B3比重 ᄑ解:(i)煲酸访法.
(1) 在空氣中秤BZ質量强 Me (支) (2) 44 BIGXVRA‡ #72, £TE 4 MB (2) (3) # = {} # C = TE, IF Mc (D) (4)將C浸入液A称,其質量為me()
在料量後、いち下ゴンボ得る
( 1 ) d x VC A C = Xst do Acusk
# C, G, S. $] 663+K¢#*/1>K?
* * de=53⁄4
llut. -0.5ltat
可下加0.5磅重力。
(1) 14: V=M #8 V.
Me
(ce)
(2)(a)%= * K**d te Pai, X 88 63 KB Z
d; BIER IS KAMA by Pt to Pa-hide, Q疫B杯液體的壓力
Pa-hydd; 12] hi<h
#hid< hid
tk Pa-hid > Pa-hid BP QS AIR KÆB 故液體A杯流入B杯要
(6)工,已知:在標準狀況下,硫酸的比重
5=1.8
ᄑ求虹吸硫酸的最大高度為光=70mm I AG (1) De P=hd
標準氣壓為 P0=760mg,水銀瑤度
A braided river has numerous channels.
A braided river is usually fast flowing and has inter- locking spurs.
III. A braided river za one which
has a series of waterfalls in its course ba IV. Braided channels usually
occur in the lower course
(3) CA中減軸重=興と風邪 A
B=Mc-Mc
(DCE}{{#*=*= =Vcx duo =V-1% a
(5) 3 1⁄2 TL A 2 + I-
Mc
=Ve (9)
媒体積A液重
Me
Me
Mc
B27
同体積4.液重
(6) BASI -
(1)據:物體比重=物体對北某液体之
比重某液体(對於純水)之比重
MB
of a river. I, II and III only B. III and IV only C. II and III only. D. I and IV. only
E. I, II, III and IV only
Answers:-
1 B 5. A D
2. B
6. E
10. D
ADA
12.
A02