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  • Difficulty - Medium
    Total Plays - 65
    Allowed Time - 10 sec
    Best time - 1.042 sec

    What is the size of char in C programming language?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    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.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 52
    Allowed Time - 10 sec
    Best time - 1.358 sec

    Which quantity remains constant in series circuit?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    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.
    Leaderboard
  • Difficulty - Easy
    Total Plays - 52
    Allowed Time - 15 sec
    Best time - 0.992 sec

    In a certain code, CAT is written as DBU. How is DOG written in that code?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Each letter is shifted forward by one position in the alphabet. D → E, O → P, G → H. So DOG becomes EPH.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 39
    Allowed Time - 10 sec
    Best time - 2.126 sec

    Choose the correct meaning of the word "Pragmatic"

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    “Pragmatic” refers to dealing with things realistically and sensibly. It focuses on practical results rather than theories or emotions.
    Leaderboard
  • Difficulty - Hard
    Total Plays - 39
    Allowed Time - 15 sec
    Best time - 1.085 sec

    A train 120 m long crosses a 180 m platform in 15 seconds. What is its speed?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Total distance covered = 120 + 180 = 300 m. Speed = Distance ÷ Time = 300 ÷ 15 = 20 m/s.
    Leaderboard
  • Kaustubh Katdare
    Kaustubh Katdare
    @thebigk • Feb 19, 2026
    Feb 19, 2026
    1.1K

    CrazyEngineers Upgraded :: Welcome to New CE!

    CrazyEngineers has just been upgraded to latest version of Jatra - the community platform that powers CE. We've a lot of new goodies packed! @abrakadabra
    Like 0 Replies 0
  • Stella caroline
    Stella caroline
    @stellacaroline5 • Jan 28, 2026
    Jan 28, 2026
    721

    Is data analytics better than software testing for freshers?

    Is data analytics a better career choice than software testing for freshers looking to enter the IT industry? Which field offers faster growth, better salary potential, and stronger job stability...

    Like 0 Replies 0
  • Ankita Katdare
    Ankita Katdare
    @abrakadabra • Jan 19, 2026
    Jan 19, 2026
    2.6K

    Use Instagram Landscape And Portrait Mode And Think Out of The Box

    Instagram users had to use square shaped photos by default when publishing their clicks on the photo-sharing app. However, the company recently announced that they've introduced portrait and landscape mode...
    Like 0 Replies 0
  • Ashok Katdare
    Ashok Katdare
    @ashok-BB9P9s • Jan 12, 2026
    Jan 12, 2026
    2.3K

    Boiler Tube Leakages: The Poor Power Problem

    In many power stations which are using coal as fuel, boiler tube leakages are common factor for forced outage of the Unit. In states already reeling under power shortages/load shedding...
    Like 0 Replies 0
  • Kaustubh Katdare
    Kaustubh Katdare
    @thebigk • Jan 3, 2026
    Jan 3, 2026
    2.6K

    AttainU CEO Divyam Goel on how their edutech startup provides a scalable college alternative software engineering course

    Divyam Goel AttainU

    The fact that we are creating a positive impact in the lives of our students by helping them jump start their careers and be a part of a fast growing economy is what drives us.

    Divyam Goel
    AttainU
    Like 1 Replies 0
  • Simran Jha
    Simran Jha
    @CUzsqV1 • Dec 10, 2025
    Dec 10, 2025
    1.2K

    Social Media – The Modern Fuel Behind Powerful Branding**

    Social media has transformed into one of the strongest tools for shaping how people view a brand. What once started as a platform for casual updates has now become a...

    Like 0 Replies 0
  • Simran Jha
    Simran Jha
    @CUzsqV1 • Dec 10, 2025
    Dec 10, 2025
    679

    Social Media – The Modern Fuel Behind Powerful Branding**

    Social media has transformed into one of the strongest tools for shaping how people view a brand. What once started as a platform for casual updates has now become a...

    Like 0 Replies 0
  • maria flor
    maria flor
    @maria-flor-8cAkif • Dec 8, 2025
    Dec 8, 2025
    1.4K

    How to Design a Home Plumbing System

    How to Design a Home Plumbing System Instructions: Waste Water System 1.Decide where to place your main stack. The main stack is a large pipe, usually 3 or 4 inches...
    Like 0 Replies 0
  • Difficulty - Medium
    Total Plays - 84
    Allowed Time - 10 sec
    Best time - 0.924 sec

    Which energy trend is scaling the quickest globally?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Solar and wind installations are growing aggressively because of falling costs and policy pushes.
    Leaderboard
  • Difficulty - Hard
    Total Plays - 73
    Allowed Time - 15 sec
    Best time - 1.171 sec

    What is the core promise of Quantum Computing?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Quantum computers exploit superposition and entanglement to solve certain problems exponentially faster.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 79
    Allowed Time - 10 sec
    Best time - 0.804 sec

    Which metal is liquid at room temperature?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Mercury stays liquid around 25°C while most metals are solid.
    Leaderboard
  • VivianLaura
    VivianLaura
    @vivianlaura-sg3svF • Dec 4, 2025
    Dec 4, 2025
    1.3K

    Can pre-cast concrete foundation walls be used to repair/replace a failing foundation

    My house is 42 years old and the foundation walls are failing, the basement floors are cracking, the living room is sloping. I definitely need to find a solution fast....
    Like 0 Replies 0
  • Kaustubh Katdare
    Kaustubh Katdare
    @thebigk • Nov 28, 2025
    Nov 28, 2025
    1.5K

    Renault Twizy Goes Firefighting

    Renault's Twizy has been adopted to fire-fighters' needs. The company had demonstrated Twizy back in 2009 at the Frankfurt Motor Show as a two seater designed for urban transport. Twizy...
    Like 0 Replies 0
  • Debasmita Banerjee
    Debasmita Banerjee
    @debasmita-9A90wv • Nov 26, 2025
    Nov 26, 2025
    1.7K

    Electronic Displays Could Soon Replace Labels On Packaged Product

    Have you ever seen the Power Ranger Time Force “A blue streak" episode where driver Lucas Kendall showcased an electronic 3D driver licence which popped up information regarding his expertise?...
    Like 0 Replies 0
  • PRADIP CHAKRABORTY
    PRADIP CHAKRABORTY
    @pradip-IwDCOf • Nov 19, 2025
    Nov 19, 2025
    1.3K

    FILTER FOR LIQUID NITROGEN

    I want to design a Liquid Nitrogen pouring system for the Charge Coupled Device(CCD) of a Telescope. Please suggest the model/manufacturer for the suitable fluid filter, which could be used...

    Like 1 Replies 0
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