Question

Which are the types of dynamic compressors?

(a) Centrifugal and centripetal

(b) Single-stage and multi-stage axial flow

(c) Centripetal and single-stage axial flow

(d) Centrifugal and multi-stage axial flow

I got this question in an internship interview.

This question is from Petrol Engine Fuel Supply System topic in portion Exhaust System & Petrol Engine Fuel Supply System of Automotive Engine Design

Answer 1

Correct answer is (d) Centrifugal and multi-stage axial flow

The explanation: Dynamic compressors rely on accelerating the air to high speed. Major types of dynamic compressors are centrifugal and multi-stage axial flow.