CrazyEngineers

Difficulty - Medium

Total Plays - 143

Allowed Time - 10 sec

Best time - 0.632

If it takes 5 machines 5 minutes to make 5 widgets, how long would 100 machines take to make 100 widgets?

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Explanation:
Each machine makes 1 widget in 5 minutes. So 100 machines will make 100 widgets in 5 minutes, working in parallel.

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Difficulty - Medium

Total Plays - 134

Allowed Time - 10 sec

Best time - 0.582

What does a capacitor store?

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Explanation:
A capacitor stores energy in the form of an electric field between its plates. It doesn't store current or voltage directly.

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Difficulty - Hard

Total Plays - 127

Allowed Time - 15 sec

Best time - 0.515

What is the antonym of “Obscure”?

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Explanation:
"Obscure" means unclear or hidden. Its opposite is clear.

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Difficulty - Medium

Total Plays - 125

Allowed Time - 10 sec

Best time - 1.262

Choose the word that best fits the sentence:

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He is very good ___ playing chess.

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Explanation:
The correct preposition after "good" (when talking about skill) is "at".

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Difficulty - Medium

Total Plays - 118

Allowed Time - 10 sec

Best time - 0.887

Identify Next Number In the Series: 2, 6, 12, 20, 30, ?

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Explanation:
The pattern is +4, +6, +8, +10, +12... So, 30 + 12 = 42

Leaderboard
Difficulty - Medium

Total Plays - 105

Allowed Time - 10 sec

Best time - 1.610

Identify this commonly used engineering tool

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Explanation:
A claw hammer is used for driving nails into wood and removing them using the curved claw. It’s a common tool in carpentry and general household repairs.

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Difficulty - Medium

Total Plays - 106

Allowed Time - 10 sec

Best time - 1.225 sec

Identify this famous logo of famous energy drink

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Explanation:
This is the logo of famous energy drink "Red Bull"

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Difficulty - Medium

Total Plays - 90

Allowed Time - 10 sec

Best time - 1.058 sec

Choose the word most similar in meaning to: "Eloquent"

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Explanation:
“Eloquent” refers to clear, strong, and persuasive speech or writing.

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Difficulty - Medium

Total Plays - 82

Allowed Time - 10 sec

Best time - 1.659 sec

What is the next number in the series?

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2 -> 4 -> 8 -> 16 -> ??

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Explanation:
Each number is multiplied by 2 to get the next number (2×2=4, 4×2=8, etc.).

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Difficulty - Hard

Total Plays - 96

Allowed Time - 15 sec

Best time - 1.592 sec

A clock shows the time as 3:15. What is the angle between the hour and the minute hands?

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Explanation:
At 3:15, the minute hand is at 3 (i.e., 90°), and the hour hand is slightly ahead of 3. Every minute, the hour hand moves 0.5°, so in 15 minutes, it moves 7.5°. So, angle between them = 90° - 7.5° = 7.5°.

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Difficulty - Medium

Total Plays - 87

Allowed Time - 10 sec

Best time - 1.230

Engineers' Day in India is celebrated on September 15 to honor which famous Indian engineer?

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Explanation:
Mokshagundam Visvesvaraya was a legendary civil engineer and Bharat Ratna awardee. His birthday, September 15, is celebrated as Engineers' Day in India.

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Difficulty - Medium

Total Plays - 89

Allowed Time - 10 sec

Best time - 1.035

CrazyEngineers was founded in which year?

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Explanation:
CrazyEngineers was founded in 2005 to bring together engineers from around the world to share ideas, projects, and innovations.

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Kaustubh Katdare
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Hi Everyone,I have stored a few values in a structure. I am using the getfield() function and after getting the value of a single element that satisfies a condition, I'm...

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Functional Testing : Startup, Tools And Tips

Let's Discuss Functional testing here. Functional testing is all about functionality of the software. Like in login page, user name text box is accepting correct text, accepting text of the...

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Hi, I have been working as a software developer for 1.5 Months. I dont want to be a developer, because development is not my passion, I got placed in my...

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