Length ,mass and time are the
Basic quantities or fundamental quantities
Derived quantities
International quantities
Standard quantities
The way of writing numbers in powers of ten is called
Standard notation
International system of writing
Metric system of writing
All the above
Micrometer screw gauge is used to measure very small object to
0.1 cm
0.01 cm
0.001 cm
0.1 mm
What is the mass of 5 m3 of cement of density 3000 kg / m3 ?
150 kg
1500 kg
15000 kg
15 kg
The force of gravity on a body is called
Mass
Weight
Density
Volume
The S.I. unit of length is
Km (Kilometre )
m ( metre )
cm ( cent i metre)
mm ( milli metre)
The force needed to cause unit extension ie , 1 m is called
Extension
Stretching force
Force constant
Stretching
The simplest type enables a length to be measured to 0.01 cm is
Common meter scale
Micro meter screw gauge
Vernier scale
Simple pendulum
Which of the following is the standard notation of 0.04?
4 Χ 10-2
4 Χ 102
4 Χ 10-3
4 / 102
Write as power of ten ;
7 Χ 10-5
7 Χ 10-6
7 Χ 105
7 Χ 106
