Engineering Sciences

Study lessons

1. 1

   Physics, Engineering Mechanics, and Strength of Materials for the REE

   Cover kinematics and dynamics, work-energy and forces in equilibrium, truss analysis, and strength-of-materials basics (stress, strain, and torsion), the mechanics half of the Engineering Sciences and Allied Subjects (ESAS) group.

   15 min
2. 2

   Thermodynamics, Fluid Mechanics, and Chemistry for the REE

   Cover the ideal gas law, the first and second laws of thermodynamics, heat and specific heat, hydrostatic pressure, continuity, Bernoulli's equation, and general chemistry and materials basics, the second half of the Engineering Sciences and Allied Subjects (ESAS) group.

   15 min
3. 3

   Strength of Materials

   A focused strength-of-materials lesson for the REE Engineering Sciences group, covering normal stress and strain, Hooke's law and the modulus of elasticity, axial and thermal deformation, Poisson's ratio, shear, torsion of circular shafts, bending stress, and the factor of safety, with worked exact computations.

   15 min
4. 4

   Engineering Materials

   An engineering-materials lesson for the REE Engineering Sciences group, covering the classes of materials, conductors versus insulators versus semiconductors, resistivity and conductivity, the temperature coefficient of resistance, magnetic materials, dielectric strength, and thermal and mechanical properties, with exact resistance-temperature computations.

   14 min

Section practice test

3 test sets covering the whole Engineering Sciences section, 90 original questions with explanations. After you finish the lessons above, prove it here. Randomized every run.