Question:
A leaf spring in automobiles is used to
A leaf spring in automobiles is used to
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Spring Applications: LEAF SPRINGS in transport vehicles milk tankers are used primarily to ABSORB SHOCKS and cushion road vibrations.
Updated On: Sep 15, 2026
- Apply forces
- Measure forces
- Absorb shocks
- Store energy
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Verified By Collegedunia
The Correct Option is C
Solution and Explanation
Step 1: Understanding the Concept:
Automotive suspension and mechanical spring dynamics: laminated semi-elliptical leaf springs flex under road impact loads, dissipating kinetic vibration energy through inter-leaf Coulomb friction to absorb road shocks and provide vehicular damping.
Key Formula or Approach:
\[ \text{Leaf Spring Function: Kinetic Road Impact Energy} \xrightarrow{\text{Elastic Bending + Inter-leaf Friction}} \mathbf{Absorbs \text{ } Shocks \& Dampens \text{ } Vibrations} \]
Step 2: Detailed Explanation:
In machine design and automotive chassis engineering (milk tanker transport vehicles):
- Leaf Springs (laminated semi-elliptic springs consisting of curved stacked spring-steel leaves of varying lengths clamped together):
1. Installed on heavy-duty dairy road milk tankers and transport trucks between the wheel axles and chassis frame.
2. When wheels hit road bumps and potholes, the leaves deflect in bending and slide against each other.
3. This inter-leaf Coulomb sliding friction and elastic deflection converts high-impact kinetic impulses into damped strain energy, acting primarily to Absorb shocks (C) and isolate vehicle components from vibrations.
Step 3: Final Answer:
Thus, a leaf spring is used to Absorb shocks, matching option (C).
Automotive suspension and mechanical spring dynamics: laminated semi-elliptical leaf springs flex under road impact loads, dissipating kinetic vibration energy through inter-leaf Coulomb friction to absorb road shocks and provide vehicular damping.
Key Formula or Approach:
\[ \text{Leaf Spring Function: Kinetic Road Impact Energy} \xrightarrow{\text{Elastic Bending + Inter-leaf Friction}} \mathbf{Absorbs \text{ } Shocks \& Dampens \text{ } Vibrations} \]
Step 2: Detailed Explanation:
In machine design and automotive chassis engineering (milk tanker transport vehicles):
- Leaf Springs (laminated semi-elliptic springs consisting of curved stacked spring-steel leaves of varying lengths clamped together):
1. Installed on heavy-duty dairy road milk tankers and transport trucks between the wheel axles and chassis frame.
2. When wheels hit road bumps and potholes, the leaves deflect in bending and slide against each other.
3. This inter-leaf Coulomb sliding friction and elastic deflection converts high-impact kinetic impulses into damped strain energy, acting primarily to Absorb shocks (C) and isolate vehicle components from vibrations.
Step 3: Final Answer:
Thus, a leaf spring is used to Absorb shocks, matching option (C).
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