Select the correct statement?

1474Mechanical EngineeringMedium

AStandard atmospheric pressure is the mean local atmospheric pressure a* sea level

BA barometer reads the difference be-tween local and standard atmospheric pressure

CLocal atmospheric pressure depends upon elevation of locality only

DGauge piessure is equal to atmospheric pressure plus instrument reading

ELocal atmospheric pressure is always below standard atmospheric pressure

Correct answer

A. Standard atmospheric pressure is the mean local atmospheric pressure a* sea level

Explanation

The correct answer is Standard atmospheric pressure is the mean local atmospheric pressure a* sea level.

Related Mechanical Engineering MCQs

Formation of frost on evaporator in refrigerator ________?

Air fuel ratio at which a petrol engine can not work is________?

Which of the following is a fire tube boiler________?

Heat conducted througfi unit area and unit thick face per unit time when temperature difference between opposite faces is unity,is called________?

Adiabatic process is________?

Statistical quality control techniques are based on the theory of________?