Design of IC Engine Components MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Design of IC Engine Components, a fundamental topic in the field of Automotive Engine Design. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Design of IC Engine Components 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 Design of IC Engine Components mcq questions that explore various aspects of Design of IC Engine Components problems. Each MCQ is crafted to challenge your understanding of Design of IC Engine Components principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Automotive Engine Design tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Design of IC Engine Components MCQs are your pathway to success in mastering this essential Automotive Engine Design topic.

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Design of IC Engine Components MCQs | Page 29 of 36

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Q281.
Which of the mentioned below is the Grashoff’s formula?

a.

th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{T}}\)

b.

th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{\sigma_b}}\)

c.

th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{BP}}\)

d.

th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{IP}}\)

Discuss
Answer: (b).th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{\sigma_b}}\)
Q282.
Which of the mentioned below is the Held and favary for the thickness of the piston head?

a.

th=0.032D+1.5

b.

th=0.032D+1.5d

c.

th=0.032D+1.5h

d.

th=0.032V+1.5D

Discuss
Answer: (a).th=0.032D+1.5
Q283.
Which of the mentioned below is used to calculate the thickness of the piston head based on heat dissipation?

a.

th=\(\frac{T}{12.56K(T_c-T_e)}\) × 10³

b.

H=\(\frac{H}{12.56K(T_c-T_e)}\) × 10³

c.

th=\(\frac{H}{12.56K(T_c-T_e)}\) × 10³

d.

th=\(\frac{m}{12.56K(T_c-T_e)}\) × 10³

Discuss
Answer: (c).th=\(\frac{H}{12.56K(T_c-T_e)}\) × 10³
Q284.
Bore diameter is 150 mm, calculate the thickness based on Held and favary formula?

a.

6.3 mm

b.

5.7 mm

c.

6.3 mm²

d.

5.7 mm²

Discuss
Answer: (a).6.3 mm
Q285.
Calculate the amount of heat conducted through piston head, when C=0.05, HCV=47×10³ KJ/Kg, m=0.25 Kg/Kw/s, BP=8W?

a.

4500 KJ

b.

450 KJ

c.

470 KJ

d.

4700 KJ

Discuss
Answer: (d).4700 KJ
Q286.
Calculate the thickness of the piston head based on head dissipation, given H= 5398.82, k= 46.8, (Tc-Te)= 200?

a.

45.92 mm

b.

30.85 mm

c.

43.3 mm

d.

35.98 mm

Discuss
Answer: (a).45.92 mm
Q287.
Calculate the thickness of the piston head by strength criteria, given D= 250 mm, Pmax= 3MPa, Οƒb= 43 N/mm².

a.

23.92 mm

b.

32.85 mm

c.

43.3 mm

d.

28.593 mm

Discuss
Answer: (d).28.593 mm
Q288.
In the formula th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{\sigma_b}}\), what is the unit Οƒb?

a.

N/mm³

b.

KN/mm²

c.

N/mm²

d.

N/m²

Discuss
Answer: (c).N/mm²
Q289.
Why piston ribs are provided in the piston?

a.

To strengthen cylinder

b.

To strengthen piston head

c.

To strengthen cams

d.

To strengthen crankshaft

Discuss
Answer: (b).To strengthen piston head
Q290.
Ribs transmit heat from ______ to piston rings.

a.

piston head

b.

skirt portion

c.

rings

d.

piston pin

Discuss
Answer: (a).piston head
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