Exams
Subjects
Classes
Home
Exams
Aerospace Engineering
Compressible Flows
find the isentropic compr...
Question:
medium
Find the isentropic compressibility of an ideal gas with an adiabatic index of \(1.4\) at a pressure of \(1\) atm.
Show Hint
For an ideal gas, \[ \boxed{ \beta_s=\frac{1}{\gamma P} } \] where \(\beta_s\) is the isentropic compressibility.
TS PGECET - 2026
TS PGECET
Updated On:
Jul 14, 2026
\(\dfrac{1}{1.4}\ \text{atm}^{-1}\)
\(1.4\ \text{atm}^{-1}\)
\(1\ \text{atm}^{-1}\)
\(0.4\ \text{atm}^{-1}\)
Show Solution
The Correct Option is
A
Solution and Explanation
Download Solution in PDF
Was this answer helpful?
0
Top Questions on Compressible Flows
Critical Mach number of the airfoil is
TS PGECET - 2026
Aerospace Engineering
Compressible Flows
View Solution
An aircraft is flying at an altitude where the ambient pressure is \(0.9\ \text{kPa}\) and the density is \(1226\ \text{kg/m}^3\). Calculate the velocity of sound when adiabatic index is \(1.226\).
TS PGECET - 2026
Aerospace Engineering
Compressible Flows
View Solution
In a diffuser, the primary purpose is to
TS PGECET - 2026
Aerospace Engineering
Compressible Flows
View Solution
Fanno flow is characterized by
TS PGECET - 2026
Aerospace Engineering
Compressible Flows
View Solution
Want to practice more? Try solving extra ecology questions today
View All Questions
Questions Asked in TS PGECET exam
The Eigenvalues of \(3\times 3\) real matrix A are 1, 2, 3 then \(A^{-1} =\)
TS PGECET - 2026
Linear Algebra
View Solution
Let \(A=\begin{bmatrix} 1 & 1 & 0 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{bmatrix}\). If \(u_1\) and \(u_2\) are column matrices such that \(Au_1 = \begin{bmatrix} 2 \\ 1 \\ 0 \end{bmatrix}\) and \(Au_2 = \begin{bmatrix} 1 \\ 0 \\ 1 \end{bmatrix}\), then \(u_1 - u_2\) is
TS PGECET - 2026
Matrices
View Solution
Let \(a,b\) and \(c\) be real numbers. Suppose there exist real numbers \(x,y,z\) which are not all zero such that the system of equations \(x = cy + bz\), \(y = cx + az\) and \(z = bx + ay\) has a non-zero solution then \(\left(a+b+c\right)^2 =\)
TS PGECET - 2026
Determinants
View Solution
For the function \(f(x)=\log x\), the number \(c\) strictly between \(e^2\) and \(e^3\) that satisfies \(f'(c)=\dfrac{f(e^3)-f(e^2)}{e^3-e^2}\) is
TS PGECET - 2026
Calculus
View Solution
The directional derivative of \(f(x,y,z)=4e^{2x-y+z}\) at the point \((1,1,-1)\) in the direction of the vector \(\vec{a}=-4\hat{i}+4\hat{j}+7\hat{k}\) is
TS PGECET - 2026
Vector Calculus
View Solution