Quiz

quiz

Simple engineering quiz questions with answers. Fastest finger first!

  • Difficulty - Medium
    Total Plays - 33
    Allowed Time - 15 sec
    Best time - 0.960 sec

    Calculate in Mind: 4% of 475

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    Explanation:
    Easy way to calculate: 1% of 475 = 4.75. Now to calculate 4%, multiple 4 by '4' to get 16, and then multiple 4 x 0.75 which is 3. Answer must be 16 + 3 = 19.
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  • Difficulty - Medium
    Total Plays - 49
    Allowed Time - 10 sec
    Best time - 1.048 sec

    What is type of null in JavaScript?

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    Explanation:
    Due to a historical bug in JavaScript, typeof null returns "object". It is a well-known quirk of the language.
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  • Difficulty - Easy
    Total Plays - 42
    Allowed Time - 10 sec
    Best time - 0.716 sec

    What is type of (5,) in Python?

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    Explanation:
    The trailing comma makes it a tuple. Without the comma, (5) would just be an integer.
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  • Difficulty - Medium
    Total Plays - 36
    Allowed Time - 10 sec
    Best time - 1.042 sec

    What is the size of char in C programming language?

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    Explanation:
    In C, char is defined as exactly 1 byte. The actual number of bits in a byte is implementation-defined, but sizeof(char) is always 1.
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  • Difficulty - Medium
    Total Plays - 30
    Allowed Time - 10 sec
    Best time - --

    Which quantity remains constant in series circuit?

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    Explanation:
    In a series circuit, the same current flows through all components because there is only one path for charge flow. Voltage divides across components, but current remains constant throughout.
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  • Difficulty - Medium
    Total Plays - 24
    Allowed Time - 10 sec
    Best time - 5.821 sec

    Choose the correct meaning of the word "Pragmatic"

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    Explanation:
    “Pragmatic” refers to dealing with things realistically and sensibly. It focuses on practical results rather than theories or emotions.
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  • Difficulty - Medium
    Total Plays - 69
    Allowed Time - 10 sec
    Best time - 0.924 sec

    Which energy trend is scaling the quickest globally?

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    Explanation:
    Solar and wind installations are growing aggressively because of falling costs and policy pushes.
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  • Difficulty - Hard
    Total Plays - 57
    Allowed Time - 15 sec
    Best time - 1.171 sec

    What is the core promise of Quantum Computing?

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    Explanation:
    Quantum computers exploit superposition and entanglement to solve certain problems exponentially faster.
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  • Difficulty - Medium
    Total Plays - 58
    Allowed Time - 10 sec
    Best time - 0.832 sec

    Which metal is liquid at room temperature?

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    Explanation:
    Mercury stays liquid around 25°C while most metals are solid.
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  • Difficulty - Hard
    Total Plays - 37
    Allowed Time - 15 sec
    Best time - 0.532

    What happens to electrical resistance as temperature increases in a conductor?

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    Explanation:
    In most conductors, higher temperature increases atomic vibrations, which hinder electron flow and raise resistance. (But in semiconductors, it’s the opposite — resistance drops!)
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  • Difficulty - Medium
    Total Plays - 38
    Allowed Time - 10 sec
    Best time - 1.208

    What unit measures electrical power?

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    Explanation:
    The watt measures the rate of energy conversion or power in an electrical circuit.
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  • Difficulty - Medium
    Total Plays - 40
    Allowed Time - 10 sec
    Best time - 1.160

    What does CAD stand for?

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    Explanation:
    CAD software helps engineers design parts and assemblies digitally before production.
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  • Difficulty - Easy
    Total Plays - 129
    Allowed Time - 5 sec
    Best time - 1.624 sec

    Identify this famous personality

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    Identify this famous personality
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    Explanation:
    Linus Benedict Torvalds is a Finnish software engineer who is the creator and lead developer of the Linux kernel
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