highersurveying(unitexam1-2)

8/10/2019 HigherSurveying(UnitExam1-2)

1/5

ILLUSTNATIYE

EXAnfrrnrATlonrs

UE

NO,

I:

TAGHYMETBIG

',,

]

UE

NO'

''

PEANE

TABEE

(LESSON

NOS.

I

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6I

UE

NO.5:

(LESSON

NOS.

7

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IO)

UE

No.6:rAffim0NOMl

(LESSON

SUB\YLil['rtrE

.

(LESSOI|

NOS.

15

THRU

NOS.

UE

No.

7:

EYIEB0GBAPHIG

II

THRU

14)

(LESSON

NO6. 20

THRU:27)

UB

N(I.

T:

MAP

PBOJEGTN@NS

&

lGfR

SLRVEYhG

'i

=ET

A'

TAC}|Y'ITGTRIC

SLRYEYIS

LESSO{

]{.iTGER'S 1

TI-RU 5

lolEi

Rcad

and

rn&ratend

caci

rtatco.rtt

carcfully.

Flvc

rorde,

phraer'

or

figuil

lollor

cach

atatEtt

rd

mly

ooo

of

rtrldr

mey

be the

corrcct

enoicr'

Ifl

holevcrt

lr

boror

ig

mt

li

I

rlnoL

on all

thc

I

co4utatione

and

o

bo

creditcd.

Do

'

rrd

subolt

tt

back

upo

corplatioo

of

tho

cxudnetim'

1.

The

stadielis

a

unit

of

length

originally

applied

in

measuring

distancea

foi-thleEio-coiiEesfs;

IfdenoteiJ

6bO

Cr""t

Uhitsf

Which

6y

present-day

internaticinal

standarde

is

.equal

to

Unit

Exotn Ne.

1

0

LE

3it\

ssoH

L

H

8t\t/A

iuessor.t

Nos.

s4

THRU 43)

MIGAE

ffioms

rHnu.sst

ob.

ee

e)

148

m

19

clm

u)

814

m

9J

cm

c)

9fm84cm

{LESSON

*O3"

44

THRU

50'

The

difference

between

the

uPPer

stadia

hair

reading

is

termed

the

a)

stadia

reading

b)

stadia

inLerval

c)

stadia

equivalent

t.

'A

device

used

for

quick

cnd

accurate

ineasurement

of

digtances

which

consists

of

a

two-meter

:

bar

mounted

horizontally

on

-a

tripod

ie

the

TO

J'i

il

I

L

i

I

I

l

il

n[li

a)

u)

c)

subtense.

bar

,

stadia

bar

leveling

rod

4.

The

distance'from

the

center'

is

termed

the

r

''

.

a)

focal

length

U)

stadia

constant

c) image

distance

a)

19J

m

84

cm

e)

184 m

9)

cm

stadia

hair

reading

and

the

lower

\"

The

ratio

of

the

focal

length

of

the

stadia

hairs

is

called

the

stadia

const.ent

stadia

intervel

factor

a)

u)

c)

To

eladia

stadia

stadia

enable

I

of

the

insBrument

to

the

principal

rocus

d)

e)

intercept

constant

interval

direct

reading

of

horizontal

sighting

bar

stbdia

rcd

d)

object

e)

stadia

airtrn."

intercept

lens

to

the

sPacing

between

d)

e)

staclia intervel

factor

stadia

distence

and vartical

etadia

distances'

c


2/5


3/5

I*

j*":::l}u::.:*,

:-":^_._

1I*t

'rs

gl.int.mer

foclllirp

T1

-"_

"i*

jlr,'_:::l

1t_,or.

of

.e8,

?na

"

u

nii

"l"illiilii*,

iI':;

ete'

Ttp

differcnce

rn crevation

bctween

ctetion

A

ard

thr

point

is

a)

u)

c)

,S.

In

item

no. 17,

the

olsvailon

ot

ft-t

i1

a)

J91.1t

m

d)

fi2.16

m

o)

5o3.2e

m

;i

j,iiloi

;

)

78.14

m

19. In

item

eo.

17, tha

elayation

of

B is

a)

5oi,Z9

m

;i

ni:6i

;

:]

1ll:il

r

)

]90.)5

m

r'"'r

t't

m. In

itom

trc.

11,

the

dlffarerrce

ln

clevation

bstwecn

A

and

B h

112.16

m

d)

18.14

m

44,80

m

ai

n.le

^

2.42

m

a)

76.14

m

d)

44,80

m

b)

112.16

m

;i

siii;

c) lolz

m

IGICR |.R|f}}G

=ET

A'

H.AIG TAAf SLRYEVS T.ESSO{

}{.T'BER:i 7

TIfiT'

IO

)ltlEr

tcrd lrd

undorrtrd

orch

rtatrrt

cucfully.

Flvc

rordar

phtta.tr

or

flqurrr

folla

.Glr

.t.tmt

rrd mly

qr

of

*rtcir

ry

ba

th.

corr.ct

rntrGtr

lfl

trorcvcrl m

mr

lc mt llctod

rurg

tfr

flvc

cholcr.

glcnl

trdlcrtc m

X-rrI

In

yor anur

Jrt ur dl

thr

glvm

ctrolcl for

thc

prrtlsdr rrdr.

0uortlott

lc+dtfag

nrricd

coTutetlmc

urd

crlrrr

ut

bo

rcupenicd

by fully

lllurtratcd

rolutiur

in ordcr

to

bo

creditod.

0o

rct

rritc mythtng ot

mkc my kkntifying mrk

m

th.

q*rt.ionah,

md

qib.lt

it b d( upan

cqlatlm

of

thc

Gxrln

tlm.

1. Om

of

the

oldegt types

of

surveying instruments

used

in

fietd

mapping

which

coneisls

of

a

boerd

ettached

to

a

tripod

in

such

e

way

that it

cen

be

leveled or

rotated

to

sny

deeired

direction

ie

the

a)

trevers table

d)

plene

tabla

b) mapplng table

e)

fiald

table

-

c)

plotting

teble

2.

The

process

of

locating

a

plane

tablc

rtatioh on

the

map

by

aigtrtirg

on two

or morc

prcviously

plotted points

whose

pooitlonc

arc

visiblc

from

the

planc

table

station ia rafered

to

aa

a) recction

d)

traversing

b) interdection

c) orlentatlon

c) radiation

,.

The

plane

teble

outfit basicelly

conrirts

of thc

following

a)

triangler,

pmtractor,

drawing

pspcr,

Braaor, declinetor, errd tripod.

b)

drawing

board,

flcxiblc

curv ,

magprifying

glace,

atcel tapa,

and

electronic calculetor.

c)

alideda,

otedis

rod,

drawlng

boar{,

trlpod, pteel tape,

and

drawing

PFpcr.

d)

stadla rod, lri@,

6lidsd6,

drawing

peprr

decllnator,

and

masking

tape.

e)

scale,

triangles,

conpass,

megnifying

glare

rflexible

curve,

oraserr

and declinator.

4. An

instrument ussd

on ths

plana

tabla

for

taking

sighta and

drewing

lincs when

locating

pointa

on the

mep

ic

the

a)

Beaman's

stedia

arc d)

atadie

rod

b) otraigtrt edgo a)

elldade

c)

telescope

,. Thc

drawlng board

of

the

plane

tablc

ie

levcled

by

meana of

Unit

Exam No. 2

4&---#EJ68A


4/5


5/5

on

the

ground

et'P

and

oriented

initialty by

s

rrragnetic

c

poaitione

of

the reeection

iines

were

drawn

er

sfrown

in the

The

coruect

plotted

position

of

point

P.

on the

rnap

must

be

vicinity of

sector

a)1

b)2

c)3

Note:

Trace

the

given

sketch

accurately on

a

separate sheet

of

An

accurate

copy transfer

may

be made

by

positioning

the

sketch

over

the sheet

of'paper

and

pricking

the

three

points

intersect-lon

of

lines

with

a

pin

or

any

sharp

pointed

device.

tb.

In the

preceding problem

(item

no.15),

to

orient

the

plane

table

o

the

location

of

polnt p

js

determined on the rhap, the

straight

r

of the

alidade

is

aligned along

the

line

joining

point

p

and

one of

three

plotted

posiLions

of

the

obgerved

ground

points;

The

then rotated

until

the line

of

sight

of

the

alidade

is

directed

a

selected distant

point"

In this

particular

problem,

the

board

hee

he

rotated

a)

b)

c)

d)

e)

clockwise

countercloc

kwise

either

clockwise

or

counterclockwise

and

its

vertical

axis mede

to

coincide

with

the magnetic

in

neithei

direction

d)4

e)5

17.

The

conditions

and

requirements

in

this

problem

are similar

to

stated

in

item

numbers

15 and

16,

except that this time

a di

arrangement

of

resection

lines,

are

drawn

(see

accompanyinrl

I

t),

trn

the

preceding

problem

(item

no.17)

the

board

has

to

be

loLsted

a) and its

vertical

axis

made

to

coincide vrith

the: rnr:qneLic

;'nei-idian

b)

clockwise

c)

counterclockwise

d) and

its

vertical

axis made

to

coincide

with

the

true

meridian

e)

either

clockwise

or

counterclockwise

The

conditions

and

requirements

in

this

problem

are

also

similar

t-o

those sLated in

item

numbers

15

and

16,

eicept

Lhal- a totally

diffe-

rent

arrangement

of

resection

lines are df awn

(see

accompanying

sketch)

and the

plotted

positions

are

labeled as

h,

g,

and

k.

Using

this

new

set of data, the

correct

plotted

position of point

p

on the

map

must

be in the

vicinity

of

sector

19.

found

in

the

vicinity

of

secLor

a)

11

b) 12

c)

1)

dIZ-'ti",ru{&

and

the

plotted pos:tions

are

labeled

as

d,

e,

and

f. Using

this

set

of

data,

the

com:ct

plotted

posiEion

of

point

p

on the

map

a)A

b)B

c)c

?o.

d)

e)

In

the

preceding

problem

(item

no.

19),

to orient the

board

according

to the steps butlined

m

item

number'16, it ttas

to

be rotated

a) clockwise

b)

counterclockwise

c)

eiEher

clockwise

or

counterclockwise

;i

ilrri

in a ctoct*i=e

direction;

then in a couni,erclockwise direciion

e)

in

neither

direction

14

15

d)

'D

,t :iilt:El

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