GATE_AE_2027_MOCK_05_Q20 GATE 2027 Aerospace Engineering All-India Master Mock 05 (High-Yield Comprehensive Grand Finale) MCQ · 1 Mark
Aerodynamics & Fluid Mechanics • Wind Tunnel Testing & Instrumentation • Pitot-Static Tube & Calibration

In wind tunnel balance systems, an internal strain-gauge balance is mounted inside the model to directly measure:

(A) Aerodynamic forces and moments (Lift, Drag, Sideforce, Pitch, Roll, Yaw)
(B) Only static ambient air temperature
(C) Surface chemical corrosion rate
(D) Fan motor electrical current
Answer Key:
A

Step-by-Step Verified Solution

### Solution: An internal six-component strain gauge balance measures the three orthogonal forces and three orthogonal moments acting on the model. Correct: A.
← Prev Question Next Question →
Solve in CBT Simulator