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NHPC Trainee Engineer Mock Test 2026 – Free Online Test Series

This page lists all 20 free NHPC Trainee Engineer mock tests on Sarkari Results Now. A typical test has about 20 questions with a 20-minute timer. Tests follow the latest NHPC Trainee Engineer 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 NHPC Trainee Engineer Mock Tests

Sample NHPC Trainee Engineer Questions

  1. A synchronous motor running on no load and over-excited, used to improve power factor, is called a / शक्ति गुणांक सुधारने के लिए प्रयुक्त शून्य भार पर अति-उत्तेजित तुल्यकालिक मोटर कहलाती है:

    1. induction regulator (प्रेरण नियामक)
    2. reluctance machine (प्रतिष्टंभ मशीन)
    3. synchronous condenser (तुल्यकालिक संधारित्र)
    4. synchronous generator (तुल्यकालिक जनित्र)

  2. Find the compound interest on Rs 5000 at 10% p.a. for 2 years. / ₹5000 पर 10% वार्षिक दर से 2 वर्ष का चक्रवृद्धि ब्याज ज्ञात कीजिए।

    1. ₹1047
    2. ₹1312
    3. ₹1053
    4. ₹1050

  3. The average output voltage of a single-phase half-wave uncontrolled rectifier with peak input 100 V is approximately / शिखर निवेश 100 V वाले एकल-कला अर्ध-तरंग अनियंत्रित दिष्टकारी का औसत निर्गत वोल्टता लगभग है:

    1. 70.7 V
    2. 31.8 V
    3. 63.7 V
    4. 100 V

  4. The power factor of a series R-L circuit is / श्रेणी R-L परिपथ का शक्ति गुणांक है:

    1. X/Z
    2. R/X
    3. R/Z
    4. Z/R

Attempt the full test above to see the correct answers.