Automotive Engine Design Mock Test 3

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Question 1 of 10

1. Which are the two types of the crankshaft?

Center crankshaft

Side shaft

Top and bottom crankshaft

Side and center crankshaft

Question 1 of 10

Question 2 of 10

2. The small end of connecting rod experience which motion?

Translation motion

Epicyclic motion

Circular motion

Rotary motion

Question 2 of 10

Question 3 of 10

3. The right and left-hand webs should be identified based on which consideration?

Balancing

Unilateral

lateral

Unbalanced

Question 3 of 10

Question 4 of 10

4. What is the function of the valve gear mechanism in the IC engine?

Open and close the inlet and exhaust ports

Only closing inlet and exhaust valve

Only opening inlet and exhaust valve

Open and close the inlet and exhaust valve

Question 4 of 10

Question 5 of 10

5. What is the dimension of crankweb when the diameter of crankpin is 50mm?

40mm

25mm

35mm

45mm

Question 5 of 10

Question 6 of 10

6. The side crankshaft is also called as _____

suspended crankshaft

convex crankshaft

overhung crankshaft

concave crankshaft

Question 6 of 10

Question 7 of 10

7. Single throw crankshaft has how many crankpins?

One crankpin

Two crankpins

Three crankpins

Five crankpins

Question 7 of 10

Question 8 of 10

8. Inertia force acting on the connecting rod cap is given by?

P_i=m_rω² r(cosθ+\(\frac{sin2\theta}{n_1})\)

P_i=m_rω² r(secθ+\(\frac{cos2\theta}{n_1})\)

P_i=m_rω² r(cosθ+\(\frac{cos2\theta}{n_1})\)

P_i=m_rω² r(θ+\(\frac{cos2\theta}{n_1})\)

Question 8 of 10

Question 9 of 10

9. In the reaction (R₁)_v, what does v represent?

Reaction on a vertical plane

Reaction on the central plane

Reaction on a horizontal plane

The horizontal and vertical plane

Question 9 of 10

Question 10 of 10

10. The reactions at the bearing 1 and 2 are due to force by which part of the crankshaft?

Crankpin

Circlip

Spigot

Key

Question 10 of 10