Discussion
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- Question
The unit kg/m3 is used for
Options- A. force
- B. density
- C. volume
- D. pressure.
- Correct Answer
- density
- 1. 1 kg wt in gravitational unit equals
Options- A. 8.9 N in SI system
- B. 9.8 N in SI system
- C. 4.5 N in SI system
- D. 5.4 N in SI system. Discuss
- 2. One Netwon force equals
Options- A. 105 dynes
- B. 104 dynes
- C. 103 dynes
- D. 102 dynes Discuss
- 3. In SI system, the unit of temperature, is
Options- A. Degree centigrade
- B. Degree Celsius
- C. Kelvin
- D. Degree Fahrenheit. Discuss
- 4. One Newton is equivalent to
Options- A. 0.10197 kgf
- B. 0.20197 kgf
- C. 9.80665 kgf
- D. 0.97125 kgf Discuss
- 5. 100 kN/m2 pressure is equal to
Options- A. 1 atm
- B. 1 bar
- C. 1 m bar
- D. 1 mm Hg Discuss
- 6. Angular acceleration is expressed as
Options- A. m/s2
- B. w/s2
- C. rad/s2
- D. rad/s Discuss
- 7. In S.I. system, symbol for the specific weight is
Options- A. kg/m3
- B. N/m3
- C. N/m2
- D. none of these. Discuss
- 8. If ? is the angular acceleration of a body of moment of inertia I, the torque is
Options- A. I2 ?
- B. I ?
- C. I/?
- D. I2/?
- E. I ?1/2 Discuss
- 9. The bar used for defining the standard metre at the International office of weights and measures at Sevres near Paris, is composed of
Options- A. 50% platinum and 50% iridium
- B. 60% platinum and 40% iridium
- C. 70% platinum and 30% iridium
- D. 80% platinum and 20% iridium
- E. 90% platinum and 10% iridium Discuss
- 10. The fundamental units in S.I. system, are the same as that of
Options- A. C.G.S. units
- B. F.P.S. units
- C. M.K.S. units
- D. None of these. Discuss
SI Units problems
Search Results
Correct Answer: 9.8 N in SI system
Correct Answer: 105 dynes
Correct Answer: Kelvin
Correct Answer: 0.10197 kgf
Correct Answer: 1 bar
Correct Answer: rad/s2
Correct Answer: N/m3
Correct Answer: I ?
Correct Answer: 90% platinum and 10% iridium
Correct Answer: M.K.S. units
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