Tutor Jack Ph

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22/09/2026

Civil Engineering Licensure Exam Series
Past Exam Problem #036

Can you solve this trigonometry problem? 📐📘

Given that sin 34° = 0.5592, find an acute angle e such that cos e = 0.5592.

This is a quick but tricky board exam-style item that tests your understanding of complementary angles and basic trigonometric identities.

Comment your answer below before checking the solution.

Follow Tutor Jack Ph for more Civil Engineering Licensure Exam problems, engineering mathematics review, and board exam practice.

Any guess?? Answer in the comments 👀
22/09/2026

Any guess?? Answer in the comments 👀

22/09/2026

Quick review! | Paint Coverage Calculation 🎨🧱

Given:
Wall height = 2.4 m
Wall width = 3.0 m
Paint coverage = 8 m²/L
Number of coats = 2

Wall area:
A = (2.4)(3.0) = 7.2 m²

For two coats:
A_total = (7.2)(2) = 14.4 m²

Paint required:
V = 14.4 / 8
V = 1.8 L

Answer:
1.8 L

This problem shows how area and coverage rate are used to estimate materials. First, find the wall area. Then account for the number of coats, since the same surface is painted more than once. Finally, divide the total area to be covered by the paint coverage rate. This concept is useful in STEM, construction, civil engineering, home improvement, and project budgeting because it helps estimate paint needs accurately and reduce waste.

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Can you solve this? Answer in the comments 👀
22/09/2026

Can you solve this? Answer in the comments 👀

22/09/2026

Quick review! | Work Done in Lifting a Cement Bag 🏗️💪

A worker lifts a 25 kg bag of cement vertically onto a platform 1.5 m high.

Ignoring losses, how much work is done against gravity?

This short STEM quiz is based on a practical real-life construction situation involving force, gravity, height, and work.

Can you solve it before checking the solution?

Comment your answer below and follow Tutor Jack Ph for more engineering review content, practical STEM quizzes, and real-world problem-solving posts.

21/09/2026

Civil Engineering Licensure Exam Series
Past Exam Problem #035

Can you solve this algebra word problem? 🥇📘

Three countries won consecutive odd numbers of gold medals. Using the given weighted-sum condition, can you determine how many gold medals each country won?

This problem tests your ability to translate a word problem into an algebraic equation and work with consecutive odd integers.

Comment your answer below before checking the solution.

Follow Tutor Jack Ph for more Civil Engineering Licensure Exam problems, engineering mathematics review, and board exam practice.

21/09/2026

Quick review! | Paint Coverage Calculation 🎨🧱

A wall measures 2.4 m high × 3.0 m wide. A paint covers 8 m² per liter. If the wall needs two coats, how much paint is required?

This short STEM quiz is based on a practical real-life situation involving area, paint coverage, and material estimation.

Can you solve it before checking the solution?

Comment your answer below and follow Tutor Jack Ph for more engineering review content, practical STEM quizzes, and real-world problem-solving posts.

21/09/2026

Civil Engineering Licensure Exam Series
Past Exam Problem #034

This item is a classic example of a path-counting or ballot-type probability problem. Instead of looking only at the final result, the question focuses on what happens throughout the entire sequence of wins and losses.

The key idea is to count only those valid outcome sequences where, after the first loss, the running tally never returns to an even score at any stage of the game. Problems like this are closely related to combinatorics, sequence restrictions, and special counting patterns often seen in advanced probability questions.

This topic is important because it trains you to think beyond direct substitution and develop a deeper understanding of arrangements, event paths, and conditional probability—skills that are very useful in engineering mathematics and board exam problem solving.

Follow Tutor Jack Ph for more Civil Engineering Licensure Exam solutions, engineering tutorials, and board exam review content.

21/09/2026

Principles of Structural Analysis & Design Review!

In structural analysis, a structure is classified by checking the number of reaction components and comparing them with the available equilibrium equations, while also verifying whether the arrangement of supports and members provides stability. A structure may satisfy the equation count yet still be unstable if its configuration cannot resist movement properly. That is why both determinacy and stability must always be checked together.

Follow Tutor Jack Ph for more engineering review content, solved examples, and structural analysis discussions.

How's your algebra? Can you solve this? Drop your answer in the comments! 👀
20/09/2026

How's your algebra? Can you solve this? Drop your answer in the comments! 👀

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