Measurement of Height Online Exam Quiz
Measurement of Height GK Quiz. Question and Answers related to Measurement of Height. MCQ (Multiple Choice Questions with answers about Measurement of Height
Find the geopotential height of an aircraft flying sea level where L0=-0.0065 k/m, p=30070.36Pa.
Options
A : 9120 km
B : 9144 km
C : 9854 km
D : 9874 km
QNH is a sea-level pressure which is used to measure the height above sea level.
Options
A : TRUE
B : FALSE
C : -
D : -
The geopotential height in troposphere is given by __
Options
A : H=\frac{T_0}{l_0}[(\frac{p}{p_0})\frac{-L_0R}{g_0}+1]
B : H=\frac{T_0}{l_0}[(\frac{p}{p_0})\frac{L_0R}{g_0}-1]
C : H=\frac{T_0}{l_0}[(\frac{p}{p_0})\frac{-L_0R}{g_0}-1]
D : H=\frac{T_0}{l_0}[(\frac{p}{p_0})\frac{L_0R}{g_0}+1]
The geopotential height of the isothermal lower stratosphere (i.e. at 11km) is given by __
Options
A : H=11000-\frac{RT_{11}}{g_0}ln(\frac{p}{p_{11}})
B : H=11000-\frac{RT_{11}}{g_0}ln(\frac{p_{11}}{p})
C : H=11000+\frac{RT_{11}}{g_0}ln(\frac{p}{p_{11}})
D : H=11000+\frac{RT_{11}}{g_0}ln(\frac{p_{11}}{p})
The installation of QNH in an aircraft helps the altimeter in reading the heights above air field level whereas the installation of QFE in an aircraft helps the altimeter in reading the heights above mean sea level.
Options
A : TRUE
B : FALSE
C : -
D : -
What is a barometric altimeter?
Options
A : A device used to measure the height above a fixed level with the help of barometric pressure changes
B : A device used to measure the pressure above a fixed level with the help of barometric pressure changes
C : A device used to measure the height above a fixed level with the help of pitot tube pressure changes
D : A device used to measure the pressure above a fixed level with the help of pitot tube pressure changes
What is meant by geopotential height interval?
Options
A : It is the pressure height interval measured by the pitot-static tube
B : It is the pressure height interval measured by the altimeter
C : It is the temperature height interval measured by the pitot-static tube
D : It is the temperature height interval measured by the altimeter
What is the formula for mach number?
Options
A : M=\frac{V}{a}
B : M=\frac{a}{V}
C : V=\frac{a}{M}
D : a=\frac{M}{V}
What is the mach number of an aircraft flying in air at a pressure of 101306N/m2 and velocity 556m/s?
Options
A : 1.634
B : 2.145
C : 0.125
D : 1.225
What is the mach number of an aircraft flying with a speed of 450m/s at a temperature of 290 K?
Options
A : 1.318
B : 2.045
C : 3.214
D : 0.235
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