An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is _________________?

Related Mcqs:

1. A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will_________________?

   A. increase
   B. decrease
   C. remain same
   D. increase/decrease depending on depth of immersion
   E. unpredictable

2. 1 m of air at atmospheric condition weighs approximately__________________?

   A. 0.5 kg
   B. 1.0 kg
   C. 1.3 kg
   D. 2.2 kg
   E. 3.2 kg

3. In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15 mts and the mass of steam passed out in same time was 4.8 kg. Dryness fraction is__________________?

   A. 40%
   B. 25%
   C. 50%
   D. 80%
   E. 90%

4. A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is _________________?

   A. 0.83
   B. 0.6
   C. 0.4
   D. 0.3
   E. none of the above

5. Heavy duty leaf and coil spring* contain carbon of the following order ________________?

   A. 0.2%
   B. 0.5%
   C. 0.8%
   D. 1.0%
   E. 1.5%.

6. The value of mass density in kgsecVm4 for water at 0°C is_________________?

   A. 1
   B. 1000
   C. 100
   D. 101.9
   E. 91

7. The ratio of absolute viscosity to mass density is known as_________________?

   A. specific viscosity
   B. viscosity index
   C. kinematic viscosity
   D. coefficient of viscosity
   E. coefficient of compressibility

8. Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?

   A. Lean mixture
   B. Chemically correct fuel air ratio
   C. Rich mixture
   D. Unpredictable

9. Heating value of fuel used is as on fired basis. If it is reported for dry or moisture free fuel, then latter should be multiplied by the following factor to correct for as fired value ___________________?

   A. (1- moisture content)
   B. (1 + moisture content)
   C. 1 + moisture content
   D. 1 – moisture content

10. For manometer, a better liquid combination is one having ___________________?

    A. higher surface tension
    B. lower surface tension
    C. surface tension is no criterion
    D. high density and viscosity
    E. low density and viscosity