Mechanical System | MCQs

    Q1: Over-damping results in _____?

    میں زیادہ سے زیادہ نمٹنے کے نتائج؟ _____
    • A. Faster return to equilibrium
    • B. Slower return to equilibrium
    • C. Equilibrium is never achieved
    • D. Unrhythmic to equilibrium

    Q2: Ball bearings are used to reduce friction by:

    بال بیرنگ کی طرف سے رگڑ کو کم کرنے کے لئے استعمال کیا جاتا ہے
    • A. None of these
    • B. Applying lubricant in the balls used
    • C. Reducing the area of the contact with the use of metallic balls
    • D. Increasing the area of contact with the use of metallic balls

    Q3: Fly is to aero plane as Sail is to _________?

    • A. Sea
    • B. Cabin
    • C. Ship
    • D. Ocean

    Q4: The fulcrum is placed between the force and load and is called……….

    • A. None of these
    • B. Class Two Lever
    • C. Class One Lever
    • D. Class Three Lever

    Q5: Oscillation of shock absorber of a car is a practical example of?

    • A. Undamped Oscillation
    • B. SHM
    • C. Forced Oscillation
    • D. Damped Oscillation

    Q6: A physical system undergoing forced vibration is called?

    جبری کمپن سے گزرنے والا جسمانی نظام کہلاتا ہے؟
    • A. Free harmonic oscillation
    • B. Driven harmonic oscillator
    • C. None
    • D. Frequency harmonic oscillation
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