Analysis of Steam Engine MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Analysis of Steam Engine, a fundamental topic in the field of Power Plant Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Analysis of Steam Engine MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Analysis of Steam Engine mcq questions that explore various aspects of Analysis of Steam Engine problems. Each MCQ is crafted to challenge your understanding of Analysis of Steam Engine principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Power Plant Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Analysis of Steam Engine MCQs are your pathway to success in mastering this essential Power Plant Engineering topic.

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Analysis of Steam Engine MCQs | Page 13 of 27

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Q121.
In an ideal regenerative cycle, heat input is at?

a.

Boiler

b.

Turbine

c.

Condenser

d.

Pump

Discuss
Answer: (a).Boiler
Q122.
In an ideal regenerative cycle, heat output is at?

a.

Boiler

b.

Turbine

c.

Condenser

d.

Pump

Discuss
Answer: (c).Condenser
Q123.
In an ideal regenerative cycle, the work output is at?

a.

Boiler

b.

Turbine

c.

Condenser

d.

Pump

Discuss
Answer: (b).Turbine
Q124.
In an ideal regenerative cycle, the work input is at?

a.

Boiler

b.

Turbine

c.

Condenser

d.

Pump

Discuss
Answer: (d).Pump
Q125.
What effect does the heating of feedwater by steam ‘bled’ from the turbine has on the Rankine Cycle?

a.

it rankinises the Rankine Cycle

b.

it carnotinises the Rankine Cycle

c.

it reheats the Rankine Cycle

d.

none of the mentioned

Discuss
Answer: (b).it carnotinises the Rankine Cycle
Q126.
What is the effect of increase in regeneration on steam rate?

a.

steam rate increases

b.

steam rate decreases

c.

steam rate isindependent of regeneration

d.

none of the mentioned

Discuss
Answer: (a).steam rate increases
Q127.
If h₁ & h₁₀ are the enthalpies at the inlet & at the exhaust, s₁ & s₁₀ are the enthalpies at the inlet & exhaust, the mean temperature of heat addition, Tml with regeneration is?

a.

(h₁₀ + h₁₀)/(s₁ + s₁₀)

b.

(h₁ + h₁₀)/(s₁ – s₁₀)

c.

(h₁ – h₁₀)/(s₁ + s₁₀)

d.

(h₁ – h₁₀)/(s₁ – s₁₀)

Discuss
Answer: (d).(h₁ – h₁₀)/(s₁ – s₁₀)
Q128.
If Q represents the heat input, P represents the heat output; the efficiency n in terms of Q & P is given by?

a.

n = QP

b.

n = (Q-P)/Q

c.

n = (P-Q)/Q

d.

n = Q/(Q-P)

Discuss
Answer: (b).n = (Q-P)/Q
Q129.
If q represents the work output, r represents the work input, Q represents the heat input, the efficiency n in terms of q & r is given by?

a.

n = (q-r)/Q

b.

n = ( q+r)/Q

c.

n = (qr)/Q

d.

n = (qr x qr)/Q

Discuss
Answer: (a).n = (q-r)/Q
Q130.
What is the effect of increase in steam rate on boiler size?

a.

boiler size increases

b.

boiler size increases

c.

boiler size is independent of steam rate

d.

none of the mentioned

Discuss
Answer: (b).boiler size increases
Page 13 of 27