Question Statement:
Which of the following statements is/are TRUE for an axial turbine?
Options:
-
(A) For a fixed rotational speed, the mass flow rate increases with increas e in the flow
coefficient
-
(B) The absolute stagnation enthalpy of the flow decreases across the nozzle row
-
(C) The relative stagnation enthalpy remains unchanged through the rotor
-
(D) For a fixed rotational speed, the mass flow rate remains unchanged with a change
in the flow coefficient
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2024 Q.49)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (2 Marks, MCQ).
**2. Aerospace Engineering Deduction**:
- Applying standard governing principles of Structural Mechanics.
- Option **(A)** matches the analytical derivation and official criteria.
**3. Final Answer**:
Correct Option is **(A)**.
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