SI Units - Civil Engineering Questions and Answers

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To convert the units of M.K.S. to units of S.I., a factor 9.80665 is used for

A.

mass

B.

force

C.

work energy

D.

power

E.

all the above.

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SI unit for the surface tension, is

A.

kg/m³

B.

kg/m²

C.

kg/m

D.

N/m

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The basic quantity in the International system of units, is

A.

length and mass

B.

time and temperature

C.

mole and light intensity

D.

electric current

E.

all the above.

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Intensity of electric current is expressed in

A.

volts

B.

watts

C.

amperes

D.

joules.

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One Netwon force equals

A.

10⁵ dynes

B.

10⁴ dynes

C.

10³ dynes

D.

10² dynes

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In S.I. system, the symbol for density is

A.

N/m³

B.

kg/m³

C.

m³/s

D.

kg

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Pick up the correct statement from the following:

A.

1 N force = 0.10197 kgf

B.

1 kgf = 9.80665 N

C.

1 kgf/cm² = 98.0665 kN/m²

D.

1 atm = 101.325 kN/m²

E.

All the above.

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The thickness of a micron, is

A.

10^-3 m

B.

10^-6 m

C.

10^-9 m

D.

10^-12 m

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The fundamental units in S.I. system, are the same as that of

A.

C.G.S. units

B.

F.P.S. units

C.

M.K.S. units

D.

None of these.