Engineering Sciences
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 28–30 of 175. Imported answers require review unless explicitly marked reviewed.
Question 28
Open questionXE-BMCQ1 markNeeds review
Group-I indicates different properties of fluid and Group-II defines their basic dimensions in terms of Force (
), Length (
), and Time (
).Group-I | Group-II |
|---|---|
P: Dynamic viscosity | 1: |
Q: Surface tension | 2: |
R: Density | 3: |
Which one of the following options identifies the correct match between Group-I and Group-II?
Your answerChoose one option.
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Open questionXE-BMCQ1 markNeeds review
Consider the steady, incompressible, and fully developed laminar flow of a fluid through a circular pipe. Here,
is the pressure drop in the direction of the flow and
is the average velocity of the fluid at any cross-section. The relation between
and
is:
Here,
and
are constants.
Which one of the following options is the correct value of
?Your answerChoose one option.
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Open questionXE-BMCQ1 markNeeds review
A doublet is the resulting flow pattern when a sink and a source of equal strength are brought together.
Which one of the following options correctly represents the nature of the product of the strength and the distance between them during approach?
Your answerChoose one option.
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