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.
- What is β«(2x + 5)dx? β xΒ² + 5x + C
- In fluid statics, the center of pressure on a submerged vertical surface is located: β Below the centroid
- What is the phase relationship between voltage and current in a pure inductor? β Voltage leads current by 90Β°
- What is the result of the bitwise AND of binary 1100 and 1010? β 1000
- What is the moment of inertia of a solid cylinder (mass M, radius R) about its central axis? β Β½MRΒ²
- What theorem states that any linear two-terminal circuit can be replaced by a single voltage source and series resistance? β Thevenin's Theorem
- What is the determinant of the matrix [[2,3],[1,4]]? β 5
- The crystal structure of iron (Fe) at room temperature is: β Body-centered cubic (BCC)
- Which principle is violated when an engineer takes credit for another person's design work? β Intellectual honesty and attribution
- A truss member in compression will fail by which mechanism at long lengths? β Euler buckling
- What is the term for the ratio of stress to strain below the proportional limit? β Youngβs modulus
- The parallel axis theorem states that I = I_cm + ? β mrΒ²
- The 4th-order Runge-Kutta method is primarily used to numerically solve: β Ordinary differential equations with initial conditions
- Which type of bond results from the sharing of electrons between two atoms? β Covalent bond
- Avogadro's number (6.022 Γ 10Β²Β³) represents the number of entities in: β One mole of a substance
- A Pitot tube measures: β Stagnation (total) pressure
- The maximum power transfer theorem states maximum power is delivered when: β Load impedance = supply impedance conjugate
- What is the decimal equivalent of the binary number 1101? β 13
- Which analysis method compares alternatives by converting all costs to an equivalent annual amount? β Annual Worth (AW) method
- Which depreciation method results in higher depreciation in early years of asset life? β Modified Accelerated Cost Recovery System (MACRS)
- What does the Euler number represent in fluid mechanics? β Ratio of pressure forces to inertial forces
- What is the Mach number of a flow with velocity 340 m/s in air where the speed of sound is 340 m/s? β 1.0
- The atomic number of an element represents the number of: β Protons in the nucleus
- What is the time constant Ο of an RC series circuit? β RC
- At resonance in a series RLC circuit, the impedance is: β Minimum (equal to R)
- Inflation affects engineering economic analysis primarily by: β Reducing the real purchasing power of future cash flows
- The stoichiometry of the combustion of methane (CHβ) with oxygen is: β CHβ + 2Oβ β COβ + 2HβO
- Which type of flow has fluid layers moving parallel to each other without mixing? β Laminar flow
- For open-channel flow, the Froude number Fr = 1 indicates: β Critical flow
- The inverse Laplace transform of 1/sΒ² is: β t
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