Which of the following balances are used in railway stations?
Platform
Triple beam
Compression
Roman steelyard
Select the correct statement.
1gm/cm3 = 1000 kg/m3
1000 gm/cm3 = 1kg/m3
100 gm/cm3 = 1kg m3
100 kg/m3 = 1gm/m3
One mean solar day is equal to
86400 sec
8640 sec
864 sec
1/86400 sec
A Vernier Callipers with 1MSD = 1 cm has 5 divisions as the vernier. The least count is
0.8 mm
0.8 cm
0.5 cm
0.4 cm
Length of the object is calculated by
M.S.R + (V.S.R x L.C)
V.S.R + (M.S.R x L.C)
L.C + (V.S.R x M.S.R)
M.S.R x V.S.R x L.C
Time of one vibration or 1/2 oscillation of a seconds pendulum is
2 second
Period of oscillation
1 second
1 minute
In S.I system the fundamental unit of luminous intensity is
Ampere
Candela
Kelvin
Lux
In S.I system the fundamental unit of current strength is
Weber
Decibel
If an instrument gives nearly equal values in repeated measurements, it possess
Accuracy.
Precession.
Both accuracy and precession.
Sensitivity.
Unit of Luminous intensity is
Steradian
