Allied & ICAR Exam Bank • ALLIED_0274 NAT • 2 Marks

Section 3: Farm Power

Farm Power

Subtopic: I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake and exhaust

Question Statement:

A 4-cylinder in-line diesel injection pump has plunger stroke $8\text{ mm}$ and plunger diameter $8\text{ mm}$. The theoretical maximum volume displacement per stroke in $\text{mm}^3$ is (rounded off to one decimal place):

Answer Key:

402.1

Step-by-Step Solution & Explanation

$V = \frac{\pi}{4} d^2 L = \frac{\pi}{4} (8)^2 \times 8 = 16\pi \times 8 = 128\pi \approx 402.12\text{ mm}^3$.
← Previous (ALLIED_0273) Next (ALLIED_0275) →

Practice In Authentic CBT Exam Interface

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

Launch CBT Mock Test