$1.$ Explain with a sketch, typical Air$-$conditioning Cooling$-$ Processes. Mark all relevant points in it$.$

Also show these points in psychrometric chart.

$2.$ Explain with a sketch, typical heating and humidification Processes. Mark all relevant points in it$.$

Also show these points in a psychrometric chart.

$3.$ Explain with a sketch a$)$ heating process b$)$ a cooling process c$)$ show this processes in

psychrometric chart $($no humidification or dehumidification$)$

$4.$ In a steady$-$flow process, a cooling and dehumidifying coil receives an air$-$water vapor mixture at

$20$ psia, $90$ oF$,$ and $75\%$ RH and discharges the air$-$water vapor mixture at $14\mathrm{.}7$ psia, $55$ oF and $90\%$

RH$.$ Calculate the heat transfer per pound of dry air flowing through the unit.

$5.$ In a steady$-$flow process, a cooling and dehumidifying coil receives an air$-$water vapor mixture at

$14$ psia, $80$ oF$,$ and $70\%$ RH and discharges the air$-$water vapor mixture at $14\mathrm{.}7$ psia, $60$ oF and $96\%$

RH$.$ Calculate the heat transfer per pound of dry air flowing through the unit.

$6.$ In a steady$-$flow process, a heating and humidifying coil receives an air$-$water vapor mixture at

$14$ psia, $50$ oF$,$ and $30\%$ RH and discharges the air$-$water vapor mixture at $14\mathrm{.}5$ psia, $90$ oF and $75\%$

RH$.$ Calculate the heat transfer per pound of dry air flowing through the unit.

$7.$ With a neat sketch, explain the process of adiabatic mixing. Write down all relevant energy and

mass conservation equations applicable.

$8.$ With a neat sketch, explain the process of adiabatic mixing of water vapor. Write down all

relevant energy and mass conservation equations applicable.

$9.$ In a mixing process of two streams of air, $6,000$ cfm of air at $80$oF and $50\%$ RH mixed with $5000$

cfm of air at $90$oF dry$-$bulb and $75$oF wet$-$bulb temperature. Calculate the following conditions

after mixing at atmospheric pressure:

Dry$-$bulb temperature

Humidity ratio

Relative humidity

Enthalpy

Dew$-$point temperature $1.$ Explain with a sketch, typical Air$-$conditioning Cooling$-$ Processes. Mark all relevant points in it$.$ Also show these points in psychrometric chart.

$2.$ Explain with a sketch, typical heating and humidification Processes. Mark all relevant points in it$.$ Also show these points in a psychrometric chart.

$3.$ Explain with a sketch a$)$ heating process b$)$ a cooling process c$)$ show this processes in psychrometric chart $($no humidification or dehumidification$)$

$4.$ In a steady$-$flow process, a cooling and dehumidifying coil receives an air$-$water vapor mixture at $\backslash (20\backslash$mathrm$\{$psia$\},90^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash ),$ and $\backslash (75\backslash \%\backslash$mathrm$\{$RH$\}\backslash )$ and discharges the air$-$water vapor mixture at $\backslash (14\mathrm{.}7\backslash$mathrm$\{$psia$\},55^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash )$ and $\backslash (90\backslash \%\backslash )$ RH$.$ Calculate the heat transfer per pound of dry air flowing through the unit.

$5.$ In a steady$-$flow process, a cooling and dehumidifying coil receives an air$-$water vapor mixture at $14$ psia, $\backslash (80^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash ),$ and $\backslash (70\backslash \%\backslash$mathrm$\{$RH$\}\backslash )$ and discharges the air$-$water vapor mixture at $\backslash (14\mathrm{.}7\backslash$mathrm$\{$psia$\},60^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash )$ and $\backslash (96\backslash \%\backslash )$ RH$.$ Calculate the heat transfer per pound of dry air flowing through the unit.

$6.$ In a steady$-$flow process, a heating and humidifying coil receives an air$-$water vapor mixture at $14$ psia, $\backslash (50^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash ),$ and $\backslash (30\backslash \%\backslash$mathrm$\{$RH$\}\backslash )$ and discharges the air$-$water vapor mixture at $\backslash (14\mathrm{.}5\backslash$mathrm$\{$psia$\},90\{\}^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash )$ and $\backslash (75\backslash \%\backslash )$ RH$.$ Calculate the heat transfer per pound of dry air flowing through the unit.

$7.$ With a neat sketch, explain the process of adiabatic mixing. Write down all relevant energy and mass conservation equations applicable.

$8.$ With a neat sketch, explain the process of adiabatic mixing of water vapor. Write down all relevant energy and mass conservation equations applicable.

$9.$ In a mixing process of two streams of air, $\backslash (6,000\backslash$mathrm$\{$cfm$\}\backslash )$ of air at $\backslash (80^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash )$ and $\backslash (50\backslash \%\backslash$mathrm$\{$RH$\}\backslash )$ mixed with $5000$ cfm of air at $\backslash (90^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash )$ dry$-$bulb and $\backslash (75^\{\backslash$circ$\}\backslash$mathrm$\{$F$\}\backslash )$ wet$-$bulb temperature. Calculate the following conditions after mixing at atmospheric pressure:

Dry$-$bulb temperature

Humidity ratio

Relative humidity

Enthalpy

Dew$-$point temperature

PLEASE ANSWER ALL QUESTIONS