1
GATE ME 2025
MCQ (Single Correct Answer)
+2
-0.67

The system shown in the figure below consists of a cantilever beam (with flexural rigidity El and negligible mass), a spring (with spring constant $K$ and negligible mass) and a block of mass $m$. Assuming a lumped parameter model for the system, the fundamental natural frequency $\left(\omega_n\right)$ of the system is

GATE ME 2025 Theory of Machines - Vibrations Question 1 English
A
$\sqrt{\frac{\frac{3 E I}{L^3}+K}{m}}$
B
$\sqrt{\frac{\frac{E l}{L^3}+K}{m}}$
C
$\sqrt{\frac{\frac{3 E I}{L^3}+K}{2 m}}$
D
$\sqrt{\frac{\frac{E l}{L^3}+K}{2 m}}$
2
GATE ME 2025
Numerical
+2
-0

An offset slider-crank mechanism is shown in the figure below. The length of the stroke of the slider is ________ mm (rounded off to nearest integer).

GATE ME 2025 Theory of Machines - Analysis of Plane Mechanisms Question 1 English
Your input ____
3
GATE ME 2025
MCQ (Single Correct Answer)
+1
-0.33

Air inside a rigid, thermally-insulated tank undergoes stirring as shown in the figure below. Which one of the following options is correct?

GATE ME 2025 Thermodynamics - Second Law of Thermodynamics Question 2 English
A
The enthalpy of the air increases while the entropy of the air remains constant
B
Both the enthalpy and the entropy of the air remain constant
C
Both the enthalpy and the entropy of the air increase
D
The enthalpy of the air decreases while the entropy of the air increases
4
GATE ME 2025
MCQ (Single Correct Answer)
+1
-0.33
In a psychrometric chart, one axis represents dry-bulb temperature. The axis, that is perpendicular to the dry-bulb temperature axis, represents
A
wet-bulb temperature
B
specific humidity
C
relative humidity
D
enthalpy
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