Question 11 : Candela (Cd) is used to express
1. frequency.
2. electric current intensity
3. power
4. luminous intensity
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Question 12 : The S.I. unit of Modulus of elasticity is
1. Newton/mm²
2. Newton/m²
3. Newton/cm²
4. all
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Question 13 : Hertz (H^z) is used to express
1. Luminous intensity
2. electric current intensity
3. power
4. frequency.
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Question 14 : The fundamental units in S.I. System are :
1. Kilometre, kilogram, minute
2. Centimetre, gram, second
3. Foot, pound, second
4. Metre, kilogram, second
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Question 15 : The unit kg/m³ is used for
1. density
2. volume
3. force
4. pressure
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Question 16 : The solid angles are measured in
1. degrees
2. radians
3. grades
4. steradians
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Question 17 : 10^-12, is called
1. pica
2. Terra
3. Giga
4. Mega
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Question 18 : In SI units, moment is expressed as
1. kg-cm
2. kg-m
3. all
4. kg-mm
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Question 19 : The intensity of pressure at a certain place is 1 kg (f)/m², the intensity of pressur e in SI units will be
1. 9.81 N/m²
2. 4.882 N/m²
3. 47.88 N/m²
4. 0.07013 N/m²
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Question 20 : If α is the angular acceleration of a body of moment of inertia I, the torque is
1. I α
2. I2 α
3. I/α
4. I2/α
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