Psychrometry - Thermodynamic Wet Bulb Temperature Online Exam Quiz
Psychrometry - Thermodynamic Wet Bulb Temperature GK Quiz. Question and Answers related to Psychrometry - Thermodynamic Wet Bulb Temperature. MCQ (Multiple Choice Questions with answers about Psychrometry - Thermodynamic Wet Bulb Temperature
Consider turning glide operation with bank angle of 1.5 and Weight of 125 unit. Find lift.
Options
A : 125.042
B : 56
C : 120
D : 345
Determine the value of turn rate. Consider glider has centripetal acceleration of 10 and velocity of 9.5.
Options
A : 1.052
B : 9.5
C : 10
D : 2.8
Evaporation from water to flowing air is carried out adiabatically.
Options
A : FALSE
B : TRUE
C : -
D : -
Graphical representation of sink rate of sailplane is called __
Options
A : typical speed polar
B : drag polar wing
C : lift curve of wing
D : propulsion systems
If h1 = 32 kJ/kg, h2 = 41 kJ/kg, hfw = 49 kJ/kg, W1 = 0.0109 kg/kg of dry air and W2 = 0.0297 kg/kg of dry air then what is the value of sigma heat?
Options
A : 41.0865
B : 39.5447
C : 38.9013
D : 45.8775
Make-up water is used to keep the water level constant.
Options
A : TRUE
B : FALSE
C : -
D : -
The term (h2 ? W2 hfw) is known as___
Options
A : sigma term
B : sigma heat
C : heat factor
D : heat term
Variometer is used for ___
Options
A : informing pilot when glider is in lift
B : increase lift
C : thrust reversal
D : increase thrust produced
Velocity for the best glide ratio is 100ft/s. Determine velocity for minimum sink rate.
Options
A : 76ft/s
B : 124m/s
C : 23fts
D : 45 fts2
What is the ratio of humidity ratio of entering and discharging air?
Options
A : W2 / W1 = (hs2 ? hfw) + ha2 ? ha1 / (hs1 ? hfw)
B : W1 / W2 = (hs1 ? hfw) + ha2 ? ha1 / (hs2 ? hfw)
C : W1 / W2 = (hs2 ? hfw) + ha2 ? ha1 / (hs1 ? hfw)
D : W1 / W2 = (hs2 ? hfw) + ha1 ? ha2 / (hs1 ? hfw)
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