Crocco’s theorem gives a relation between which of the following?

Gradient of entropy and vorticity

Gradient of angular acceleration and enthalpy

Which of these is Crocco’s theorem?

V × (∇ × V) = ∇h0 – T∇s

What does Crocco’s theorem establish?

Relationship between inertial and fluid properties

Relationship between fluid and thermodynamic properties

Determine the relation between vorticity and angular velocity

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1.	Crocco’s theorem gives a relation between which of the following?
A.	Entropy and flow velocity
B.	Gradient of entropy and vorticity
C.	Gradient of angular acceleration and enthalpy
D.	Flow velocity and enthalpy
Answer» C. Gradient of angular acceleration and enthalpy

Discussion

2.	According to Crocco’s theorem, the vorticity behind the curved shockwave is zero.
A.	True
B.	False
Answer» C.

Discussion

3.	Which of these is Crocco’s theorem?
A.	V × (∇ × V) = ∇h0 – T∇s
B.	V(∇ × V) = ∇h0
C.	(∇ × V) = T∇s
D.	(∇ × V) = ∇h0 + T∇s
Answer» B. V(∇ × V) = ∇h0

Discussion

4.	What does Crocco’s theorem establish?
A.	Relationship between inertial and fluid properties
B.	Relationship between fluid and thermodynamic properties
C.	Give the body forces
D.	Determine the relation between vorticity and angular velocity
Answer» C. Give the body forces

Discussion

Explore topic-wise MCQs in Aerodynamics Questions and Answers.

Crocco’s theorem gives a relation between which of the following?

According to Crocco’s theorem, the vorticity behind the curved shockwave is zero.

Which of these is Crocco’s theorem?

What does Crocco’s theorem establish?