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UPSC Engineering Services Mock Test 2026 – Free Online Test Series

This page lists all 5 free UPSC Engineering Services mock tests on Sarkari Results Now. A typical test has about 20 questions with a 20-minute timer. Tests follow the latest UPSC Engineering Services exam pattern and are free to attempt. Attempt them in order, review the answers after each test and track your progress to find weak topics before the real exam.

All UPSC Engineering Services Mock Tests

Sample UPSC Engineering Services Questions

  1. Terzaghi's principle of effective stress is

    1. σ' = σ u
    2. σ' = σ - u
    3. σ' = u - σ
    4. σ' = σ + u

  2. A full adder can be built from

    1. two half adders and an OR gate
    2. one half adder and an XOR gate
    3. two half adders and an AND gate
    4. three half adders

  3. The Reynolds number for flow in a pipe is given by

    1. ρ V D / μ
    2. V / √(gD)
    3. μ V D / ρ
    4. ρ V² / μ D

  4. The most frequently occurring fault on a transmission line is

    1. single line to ground fault
    2. double line fault
    3. three-phase fault
    4. open-circuit fault of all phases

Attempt the full test above to see the correct answers.