10 Score: 0 Attempted: 0/10 1. What is the primary purpose of aircraft stability and control? (A) To increase aircraft speed (B) To enhance passenger comfort (C) To maintain the aircraft’s attitude and trajectory (D) To reduce engine noise 2. Which axis of an aircraft is controlled by the elevator? (A) Roll axis (B) Pitch … Read more
10 Score: 0 Attempted: 0/10 1. What is the Mach number defined as in gas dynamics? (A) Ratio of dynamic pressure to static pressure (B) Ratio of velocity to speed of sound (C) Ratio of specific heats (D) Ratio of density to viscosity 2. In a converging-diverging nozzle, where does the flow reach its maximum … Read more
30 Score: 0 Attempted: 0/30 1. Which mode of heat transfer does not require a medium to propagate? (A) Conduction (B) Convection (C) Radiation (D) Advection 2. In which mode of heat transfer does heat transfer occur due to the movement of fluid particles? (A) Conduction (B) Convection (C) Radiation (D) Insulation 3. What is … Read more
10 Score: 0 Attempted: 0/10 1. What is the viscosity of a fluid? (A) Density (B) Resistance to deformation (C) Surface tension (D) Fluidity 2. Which law states that the pressure in a fluid decreases with an increase in velocity according to Bernoulli’s equation? (A) Law of Continuity (B) Pascal’s Law (C) Archimedes’ Principle (D) … Read more
49 Score: 0 Attempted: 0/49 1. What does CFD stand for in engineering? (A) Computational Fluid Design (B) Computerized Fluid Dynamics (C) Computational Fluid Dynamics (D) Computational Fluid Diagrams 2. Which governing equations are solved in CFD for fluid flow? (A) Maxwell’s equations (B) Navier-Stokes equations (C) Schrödinger equations (D) Einstein’s equations 3. What is … Read more
50 Score: 0 Attempted: 0/50 1. What is the primary function of an attitude indicator in an aircraft? (A) Display ground speed (B) Measure altitude (C) Show aircraft orientation (D) Monitor engine parameters 2. Which type of navigation system relies on signals from satellites to determine position? (A) VOR (B) INS (C) GPS (D) ILS … Read more
49 Score: 0 Attempted: 0/49 1. What is Kepler’s first law of planetary motion? (A) Planets move in elliptical orbits with the Sun at one focus (B) Planets move faster when closer to the Sun (C) Planets orbit the Sun in equal areas in equal times (D) The square of the orbital period is proportional … Read more
49 Score: 0 Attempted: 0/49 1. What is the primary purpose of an aircraft fuselage? (A) Provide aerodynamic lift (B) Carry payload and passengers (C) Control the aircraft’s direction (D) Generate thrust 2. Which aircraft configuration is most commonly used for passenger airliners? (A) Biplane (B) Triplane (C) Monoplane (D) Tandem wing 3. What is … Read more
49 Score: 0 Attempted: 0/49 1. Which of the following is not a primary manufacturing process? (A) Casting (B) Welding (C) Machining (D) 3D Printing 2. What is the main advantage of hot working over cold working in metal forming? (A) Better surface finish (B) Lower energy consumption (C) Improved mechanical properties (D) Reduced material … Read more
50 Score: 0 Attempted: 0/50 1. Which structural analysis method calculates internal forces and stresses in a structure subjected to loads? (A) Static analysis (B) Dynamic analysis (C) Modal analysis (D) Fatigue analysis 2. Which structural member is designed to resist axial forces only? (A) Beam (B) Column (C) Truss (D) Plate 3. What is … Read more