Related Questions

Vertical lines on pressure-enthalpy chart show constant
A Pressure lines
B Temperature lines
C Total heat lines
D Entropy lines
Short horizontal lines on pressure-enthalpy chart show
A Constant pressure lines
B Constant temperature lines
C Constant total heat lines
D Constant entropy lines
According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas.
A Change
B Do not change
C Both (A) and (B)
D None of these
Gantt chart (or Bar chart) is helpful in
A Efficient utilisation of manpower and machines
B Preparing production schedule
C Efficient despatching of products
D Inventory control
Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity.
A Molal
B Relative
C Percentage
D None of these
__________ chart is known as transient heat conduction chart.
A Dirhing's
B Heisler's
C Mollier's
D Cox
In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.
A Equal to
B Less than
C More than
D None of these
In a psychrometric chart, specific humidity (moisture content) lines are
A Vertical and uniformly spaced
B Horizontal and uniformly spaced
C Horizontal and non-uniformly spaced
D Curved lines
The curved lines on a psychrometric chart indicates
A Dry bulb temperature
B Wet bulb temperature
C Dew point temperature
D Relative humidity
The horizontal and non-uniformly spaced lines on a psychrometric chart indicates
A Dry bulb temperature
B Wet bulb temperature
C Dew point temperature
D Specific humidity

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