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EIT Cheat Sheet 2026

The 30 highest-yield EIT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here β€” free, no sign-up.

110 questions
345 min time limit
70% to pass
  1. Among bisection, false position, secant, and Newton-Raphson methods, which converges fastest near a simple root? β†’ Newton-Raphson method
  2. What is Avogadro's number? β†’ 6.022 Γ— 10Β²Β³
  3. A reaction is spontaneous under constant temperature and pressure when: β†’ Ξ”G < 0
  4. What does stress represent in mechanics of materials? β†’ Stress is the force per unit area within materials
  5. What is the general solution to the first-order linear differential equation dy/dx + 2y = 6? β†’ y = 3 + Ce^(-2x)
  6. Which of the following is the correct formula for integration by parts? β†’ ∫ u dv = uv - ∫ v du
  7. The Newton-Raphson method is primarily used for: β†’ Finding roots of nonlinear equations
  8. What type of fluid flow has layers sliding past each other smoothly? β†’ Laminar flow
  9. What is the value of the derivative of x^2 at x = 3? β†’ 6
  10. Which of the following describes the process occurring in the turbine of an ideal Rankine cycle? β†’ Isentropic expansion
  11. Which data structure operates on a Last-In-First-Out (LIFO) principle? β†’ Stack
  12. The primary strengthening mechanism in precipitation hardening (age hardening) is: β†’ Fine coherent precipitates impeding dislocation motion
  13. What is the typical unit of viscosity in SI? β†’ Pascal-second
  14. In engineering, what is the purpose of a factor of safety? β†’ To allow for manufacturing errors
  15. In numerical methods, the trapezoidal rule is used to approximate: β†’ Definite integrals
  16. Percent elongation in a tensile test is used to quantify: β†’ Ductility of the material
  17. Martensite in steel is characterized by: β†’ A hard body-centered tetragonal (BCT) structure formed by diffusionless transformation
  18. Water flows from a large-diameter pipe into a smaller-diameter pipe at the same elevation. Assuming no frictional losses, which of the following occurs? β†’ The fluid velocity increases and the pressure decreases.
  19. In electrochemistry, what does Faraday's constant (β‰ˆ 96,485 C/mol) represent? β†’ Charge carried per mole of electrons
  20. What is the integral of 2x dx? β†’ x^2 + C
  21. What is the hexadecimal equivalent of decimal 255? β†’ FF
  22. What is a key principle of the NSPE Code of Ethics? β†’ Prioritize public welfare above all else
  23. Why is moment of inertia important in mechanics? β†’ It helps assess bending resistance of structures
  24. Finite difference approximations for derivatives are derived from: β†’ Taylor series expansion
  25. What is Bernoulli’s equation used to describe? β†’ Fluid flow and pressure changes
  26. Which colligative property describes the increase in boiling point when a nonvolatile solute is added to a solvent? β†’ Boiling point elevation
  27. Which type of chemical bond involves the sharing of electrons between two atoms? β†’ Covalent bond
  28. How do Dynamics & Mechanics of Materials principles apply in mechanical design? β†’ They assist in motion and force analysis of parts
  29. Which class of polymers cannot be re-melted after initial setting because of their network structure? β†’ Thermosets
  30. Raoult's Law describes which property of ideal solutions? β†’ Vapor pressure of a component
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