Hi-Tech Polytechnic College

Virtual Lab Simulation

The Virtual Laboratory is a browser-based practical learning environment supporting students across engineering and technical disciplines — a single platform to explore concepts, perform experiments, build skills and practice discipline-specific activities as part of laboratory coursework.

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Virtual Lab

🖥️CSE : Virtual-LabLive

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Data Structures Lab

Build intuition for core structures by operating on them directly.

Stack (LIFO — Last In, First Out)

Queue (FIFO — First In, First Out)

Singly Linked List

Sorting Visualizer

Speed

Binary Search Tree

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DBMS Lab

A real, browser-embedded SQLite engine — write and execute genuine SQL.

SQL Query Console

Pre-loaded schema: Students(id, name, branch, semester, cgpa) · Courses(code, title, credits) · Enrollments(student_id, course_code, grade)

loading engine…

Run a query to see results here.

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Computer Networks Lab

Subnetting arithmetic and a packet-journey walkthrough.

IPv4 Subnet Calculator

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Operating Systems Lab

CPU scheduling and page-replacement algorithms with worked output.

CPU Scheduling Simulator

Quantum

Process	Arrival	Burst	Priority

HTML + CSS + JS combined live preview

Live Previewsandboxed iframe

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Mechanical Engineering Lab

Strength of materials, beam analysis and thermodynamics calculators.

Stress-Strain Calculator (Axial Loading)

Enter load, cross-section area and length change to find stress, strain and Young's Modulus.

Load, F (N) Area, A (mm²) Original Length, L (mm) Elongation, ΔL (mm)

Simply Supported Beam — Central Point Load

Computes maximum deflection and maximum bending moment for a beam of length L carrying a central point load W.

Load, W (N) Span, L (mm) Young's Modulus, E (GPa) Moment of Inertia, I (mm⁴)

Ideal Gas Law

Given two states of a fixed mass of gas, find the missing quantity in state 2 using P₁V₁/T₁ = P₂V₂/T₂.

P₁ (kPa) V₁ (L) T₁ (K) P₂ (kPa) V₂ (L) T₂ (K)

Carnot Engine Efficiency

Source Temp, T_hot (K) Sink Temp, T_cold (K)

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Electrical Engineering Lab

Ohm's law, resistor networks and AC circuit analysis.

Ohm's Law & Power Calculator

Fill in any two of Voltage, Current and Resistance (leave others blank) to compute the rest, including Power.

Voltage, V (V) Current, I (A) Resistance, R (Ω)

Series / Parallel Resistor Network

Supply Voltage (V)

Resistor	Ω

AC Series RLC Circuit Analyzer

Voltage (V rms) Frequency (Hz) R (Ω) L (mH) C (µF)

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Civil Engineering Lab

Concrete mix design, beam analysis and levelling calculations.

Concrete Mix Design Estimator

Nominal mix by volume ratio (Cement : Sand : Aggregate), e.g. 1:2:4. Dry volume factor of 1.54 is applied automatically.

Cement : Sand : Aggregate Wet Volume (m³) W/C Ratio

Simply Supported Beam — Uniformly Distributed Load

Beam of span L carrying a uniformly distributed load w (per unit length), plus an optional central point load W.

Span, L (m) UDL, w (kN/m) Central Point Load, W (kN)

Levelling — Rise & Fall Method

Enter staff readings for each station (Back Sight, Intermediate Sight, Fore Sight — leave the ones that don't apply blank) to compute Reduced Levels.

Benchmark RL (m)

Station	BS	IS	FS

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Electronics & Telecom Lab

Digital logic gates, amplifier gain and modulation index calculators.

Digital Logic Gate Simulator

Input A Input B Output = 0

Amplifier Gain & Decibel Calculator

V_in (mV) V_out (V) P_in (mW) P_out (W)

Modulation Index Calculator

Carrier Amplitude, V_c Message Amplitude, V_m Carrier Freq, f_c (kHz) Message Freq, f_m (kHz)

Hi-Tech Polytechnic College

Data Structures Lab

Stack (LIFO — Last In, First Out)

Queue (FIFO — First In, First Out)

Singly Linked List

Sorting Visualizer

Binary Search Tree

DBMS Lab

SQL Query Console

Computer Networks Lab

IPv4 Subnet Calculator

Packet Journey Simulator

Operating Systems Lab

CPU Scheduling Simulator

Page Replacement Simulator

Mechanical Engineering Lab

Stress-Strain Calculator (Axial Loading)

Simply Supported Beam — Central Point Load

Ideal Gas Law

Carnot Engine Efficiency

Electrical Engineering Lab

Ohm's Law & Power Calculator

Series / Parallel Resistor Network

AC Series RLC Circuit Analyzer

Civil Engineering Lab

Concrete Mix Design Estimator

Simply Supported Beam — Uniformly Distributed Load

Levelling — Rise & Fall Method

Electronics & Telecom Lab

Digital Logic Gate Simulator

Amplifier Gain & Decibel Calculator

Modulation Index Calculator

Hi-Tech Polytechnic College

Data Structures Lab

Stack (LIFO — Last In, First Out)

Queue (FIFO — First In, First Out)

Singly Linked List

Sorting Visualizer

Binary Search Tree

DBMS Lab

SQL Query Console

Computer Networks Lab

IPv4 Subnet Calculator

Packet Journey Simulator

Operating Systems Lab

CPU Scheduling Simulator

Page Replacement Simulator

Mechanical Engineering Lab

Stress-Strain Calculator (Axial Loading)

Simply Supported Beam — Central Point Load

Ideal Gas Law

Carnot Engine Efficiency

Electrical Engineering Lab

Ohm's Law & Power Calculator

Series / Parallel Resistor Network

AC Series RLC Circuit Analyzer

Civil Engineering Lab

Concrete Mix Design Estimator

Simply Supported Beam — Uniformly Distributed Load

Levelling — Rise & Fall Method

Electronics & Telecom Lab

Digital Logic Gate Simulator

Amplifier Gain & Decibel Calculator

Modulation Index Calculator

Practicals

3D Apparatus View