1000+ Steam Engine and Power Generation Objective Questions & Answers - 2

Question: 6

For a given set of operating pressure limits of a Rankine cycle, the highest, efficiency occurs for

(A) saturated cycle

(B) regenerative cycle

(C) superheated cycle

(D) reheat cycle

Question: 7

In Parson’s reaction turbines, the velocity of diagram triangles at the inlet and outlet are which of the following?

(A) congruent

(B) right angled

(C) isosceles

(D) asymmetrical

Question: 8

The combustion analysis carried out by the Orsat Apparatus renders which one of the following?

(A) the percentage composition by volume on the wet basis

(B) the percentage composition by weight on the wet basis

(C) the percentage composition by volume on the dry basis

(D) the percentage composition by weight on the dry basis

Question: 9

Ratio of actual indicated work to hypothetical indicated work in a steam engine is the

(A) mechanical efficiency

(B) diagram factor

(C) friction factor

(D) indicated thermal efficiency

Question: 10

Which one of the following is the fire tube boiler?

(A) bensor boiler

(B) striling boiler

(C) locomotive boiler

(D) babcock and wilcox boiler