Solved question paper for PHY Dec-2018 (DIPLOMA 1st-2nd)

Home
psbte
diploma
it
1st-2nd
phy
Dec-2018

Solved Question Paper

Physics Dec-2018

PSBTE • DIPLOMA • Information Technology • 1st-2nd • Dec-2018

PHY is the Physics subject for Punjab State Board of Technical Education Diploma in Engineering 1st-2nd semester students who want subject-wise previous year question papers. On this page, students can look for old papers in a semester-wise format to understand exam pattern questions, revision topics, and commonly repeated units before the exam. Use these PHY papers to practice important questions, check how Physics is asked in diploma exams, and revise faster from previous year question papers. BRpaper is not the official website of Punjab State Board of Technical Education or any board/university, and it only helps students find exam preparation material.

Question papers (year-wise) Solutions

Solved Questions

Solved

Dimensional formula of pressure is ________.

Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Nov 2024 Dimensions of pressure is same as that of _____
Vectors having same magnitude and same direction are called ________ vectors.

Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Sound waves are ________ in nature.

Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019
Sounds waves are a _______wave.

Dec 2019 Sound is a _____ wave.

Dec 2019 Sound is a wave.

May 2018
Sound is a --------- wave.
Momentum is a product of mass and ________.

Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2018
Momentum is the product of mass and -----------.

________ is used to measure very high temperature.

Fill in the Blanks 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Rockets works on the principle of conservation of momentum.

True / False 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 Rockets works on the principle of conservation of linear momentum.
Surface tension of liquid increases with increase in temperature.

True / False 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 If the temperature of a liquid is raised, then its surface tension is
Velocity of sound on vacuum is 3 × 10^8 m/s.

True / False 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

Cubical expansion is related with change in volume.

True / False 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Centripetal force is given by mv^2/r.

True / False 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dimensional formula of angular velocity is same as that of

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Newton’s first law of motion gives the concept of

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

One Horse power in terms of watt is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2023 1 Horse Power is equali to _____ watts.
Which of the following is not a unit of pressure?

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Which of the following is not a unit of pressure?
If temperature of a patient is 40°C, his temperature in Kelvin scale is

MCQ 1 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 The temperature of a patient is 40°C, his temperature on Fahrenheit scale will be
Check the accuracy of the relation v^2 - u^2 = 2as

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Check the accuracy of the relation v2 - u2 = 2as.

Prove that the vectors A⃗ and B⃗ are perpendicular to each other: A⃗ = î + 2ĵ + 3k̂, B⃗ = 2î – ĵ

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Differentiate between longitudinal and transverse waves.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2024 Differentiate between transverse and longitudinal waves.

May 2021 Differentiate between transverse and longitudinal waves. Give one example of each.

May 2020 Differentiate between transverse and longitudinal waves.

May 2016 What is difference between Transverse waves and longitudinal waves?
State the laws of friction.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2016 What are laws of friction?
State theorem of perpendicular axis.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 State theorem of perpendicular axis.

Dec 2019 State theorem of perpendicular axis.

May 2017
State and prove theorem of perpendicular axis.

Differentiate between Streamline, Turbulent and Laminar flow.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Friction is a necessary evil. Justify.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
What is Hooke’s law?

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 What is Hooke’s law?
Prove that Newton’s second law of motion is real law of motion.

Long Answer 7 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2020 Prove that Newton’s second law of motion is real law of motion.

May 2019
Show that Newton’s second law of motion is a real law of motion.

Dec 2016 Show that Newton’s second law of motion is real law of motion.

A force of 50N is applied on a mass of 5 kg. What will be the acceleration on the mass?

Short Answer 3 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 A force of 5N acts on a body of weight 9.8N. What is the acceleration produced in m/s2?
A body of mass m is moving with uniform speed v in a circle of radius r. Find and expression for centripetal force F by the method of dimensions.

Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2024 A body of mass ‘m’ is moving with uniform speed ‘v’ in a circle of radius ‘r’. Find an expression for centripetal force ‘F’ by using the method of dimensions.
What is the difference between scalars and vectors? Explain with examples.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 What are scalar and vector quantities? Explain with examples.
Why lubricants are used in machines?

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.

What are different modes of transfer of heat? Explain with examples

Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Nov 2024 Write a note on different modes of heat transfer with examples.

Dec 2024 What are the different modes of transfer of heat? Explain with examples.

Dec 2023 Write a note on different modes of transfer of heat with examples.

May 2020 Discuss the different modes of transfer of heat.

May 2019
What are different modes of transfer of heat? Explain with examples.

May 2019 What are the three modes of heat transfer? Write examples of each.

Dec 2019 Define various modes of transfer of heat.

May 2018
What are the different modes of transfer of heat?

May 2017
What are the three modes of heat transfer? Explain with examples.

May 2016 What are different modes of Transfer of heat?
State law of conservation of angular momentum.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
What is moment of inertia? Write down the formulas of moment of inertia of ring and disc.

Short Answer 5 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
What is Simple harmonic motion? Derive the expression for displacement and velocity in S.H.M.

Long Answer 10 Marks Dec-2018 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2019 Define simple harmonic motion. What do you mean by displacement, amplitude and frequency in S.H.M.?

Explore all data

FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly

01 Where can I find PHY previous year question papers for PSBTE Diploma?

You can use this subject page to find PHY subject-wise previous year question papers for the PSBTE Diploma in Engineering 1st-2nd semester.

02 Are PHY question papers available as PDF?

This page is meant to help students look for PHY question paper PDFs and other old paper resources, if available.

03 Can I use PHY old papers for exam preparation?

Yes, PHY previous year papers are useful for revision, understanding the exam pattern, and spotting repeated question styles.

04 Does this page provide solved PHY papers?

Students often search for solved papers, but availability may vary. This page focuses on PHY previous year question papers and exam preparation material.

05 What is the benefit of studying PHY PYQ papers?

PHY PYQ papers help you revise important topics, identify commonly asked units, and prepare more confidently for the exam.

Solved question paper for PHY Dec-2018 (DIPLOMA 1st-2nd)

Physics Dec-2018

Solved Questions

Explore all data

PTU

PU Chandigarh

PSBTE

PSEB(School)

BFUHS

PU-PATIALA

GNDU

HPTSB

GTU

MDU

MRSPTU

CBSE(School)

BSEH

UBSE

PTU DISTANCE EDUCATION

Frequently Asked Questions