If the perimeter of circle is 50cm, it's area will be .....cm2

• 189.04

• 199.04

• 209.04

• 50

1 gallon equal to .....Liters

• 4.1

• 4.24

• 4.50

• 4.54

To switch isoplane, you press

• F3

• F5

• F4

• F6

To draw a rectangle 50x100 cm and 250x350 cm in AutoCAD set snap to

• 100

• 250

• 50

• 350

Angle of IS thread V shaped is

• 29°

• 47.5°

• 50°

• 60°

Refractory bricks are used for ..

• Retaining wall

• Column

• Combustion chamber

• Piers

Irrigation canals are general aligned along

• Contour line

• Watershed line

• Straight line

• Valley line

Net income x years purchase is equal to

• Depreciated value

• Scrap value

• Book value

• Capitalized value

6 feet is equal to

• 1 nautical mile

• 1 furlong

• 1 mile

• 1 fathom

Every offset involves

• 1 measurement

• 2 measurements

• 3 measurements

• 4 measurements