Units Flashcards
1
Q
1 ft in m
A
0.3048m
2
Q
1 pound in kg
A
0.453kg
3
Q
1m in ft
A
3.28ft
4
Q
1m2 to ft2
A
10.76ft2
5
Q
1m3 to ft3 (cubic ft)
A
35.29 cu sq
6
Q
1 acre to ropani
A
7.95 ropani
7
Q
1 acre to m2
A
4046.86 m2
8
Q
1 inch to ft
A
0.083ft
9
Q
1 metric tonne to kg
A
1000kg
10
Q
1 inch to cm
A
2.54cm
11
Q
1/2 inch to mm
A
12.5mm
12
Q
3/4 inch to mm
A
20mm
13
Q
1 mile to km
A
1.609km
14
Q
1 mile to yards
A
1760 yards
15
Q
2 line dia to mm (reo)
A
6mm
16
Q
2.5 line dia to mm (reo)
A
8mm
17
Q
3 line dia to mm (reo)
A
10mm
18
Q
4 line dia to mm (reo)
A
12mm
19
Q
5 line dia to mm (reo)
A
16mm
20
Q
6.5 line dia to mm (reo)
A
20mm
21
Q
formula for mass per steel per meter squared (kg/m2)
A
(d^2)/162
22
Q
unit mass of steel
A
7850kg/m3
23
Q
SI unit of force
A
Newtons (1N = 1kgm/s2)
24
Q
SI unit of energy
A
Joules (1J = Nm)
25
SI unit of power
Watt (1W = J/s)
26
1 quintal to kg
100kg
27
1 hectare to m2
10000m2
28
Density of cement
1470kg/m3
29
Density of sand
1350kg/m3
30
Density of aggregate
1300kg/m3
31
M5 mix
1:5:10
32
M7.5 concrete mix
1:4:8
33
M10
1:3:6
34
M15
1:2:4
35
M20 concrete mix
1 : 1.5 : 3
36
M25 concrete mix
1:1:2
37
M30 concrete mix
1 : 0.75 : 1.5
38
M35 concrete mix
1 : 0.5 : 1
