1.
Which one of the following is not a reduction scale?
A
1 : 1
B
1 : 200
C
5/320
D
5 : 6
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Which one of the following is not a reduction scale?
1 : 1
1 : 200
5/320
5 : 6
When the drawing are drawn smaller than the actual size of object then scale is known as
Reduced scale
Enlarged scale
Full scale
None of these
When measurements are required in three consecutive units, the appropriated scale is
Plain scale
Diagonal scale
Isometric scale
Scale of cords
The unit of R.F. is
Cubic centimeter
Square centimeter
Centimeter
None of these
The R.F. of scale is always
Less than 1
Equal to 1
Greater than 1
Any of these
The full form of R.F. is
Reducing fraction
Representative fraction
Reduction factor
Representative factor
In the diagonal scale, the word diagonal is used because it is most suitable for the measurement of
Diameter of a circle
Diagonal of a square
Side of a pentagon
All of these
If the 10m length is represented as 1 mm on the map then representative fraction is
1/100
1/1000
1/10
None of these
For scale, which one is not correct
1:2
1:20
1:1/2
1/2
For drawing of small instruments, watches etc. the scale used is
Reduced scale
Full scale
Enlarged scale
None of these
An area of 36 square kilometer is represented by 144 square centimeter on a map. What is the R.F. ?
1/4
1/2
1/5000
1/50000
A map of 10 cm X 8 cm represents an area of 50000sq. meter of a field. The R.F. of the scale is
1/25
1/625
1/2500
1/6250000