Allied & ICAR Exam Bank • ALLIED_1146 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Hydraulic Fluids

Question Statement:

The primary property of a hydraulic fluid that indicates its resistance to change in viscosity with changes in temperature is the:

Options:

  • (A) Viscosity Index (VI)
  • (B) Pour point
  • (C) Flash point
  • (D) Neutralization number

Answer Key:

A

Step-by-Step Solution & Explanation

A high Viscosity Index (VI) indicates that the fluid's viscosity changes relatively little over wide temperature variations, ensuring stable hydraulic actuation from cold start to peak working heat.
← Previous (ALLIED_1145) Next (ALLIED_1147) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test