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Strength of Materials
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Question
In a beam where shear force changes sign, the bending moment will be
Options
A. zero
B. minimum
C. maximum
D. infinity
Correct Answer
maximum
More questions
1. Which of the following is not a part of the chassis?
Options
A. Wheels
B. Front axle
C. Steering system
D. Seats
Show Answer
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Discuss
Correct Answer: Seats
2. Which of the following is not an automobile?
Options
A. Motor cycle
B. Passenger car
C. Aeroplane
D. Truck
Show Answer
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Correct Answer: Aeroplane
3. Which of the following bulb in a car will have the least wattage?
Options
A. Head light bulb
B. Stop light bulb
C. Parking light bulb
D. Ignition warning bulb
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Correct Answer: Ignition warning bulb
4. How many cells are used in a 12 volt car battery?
Options
A. 2
B. 4
C. 6
D. 8
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Correct Answer: 6
5. Which of the following oil is more viscous?
Options
A. SAE 30
B. SAE 40
C. SAE 70
D. SAE 80
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Correct Answer: SAE 80
6. Which one of the following statements correctly describes the construction of a planetary gear type differential?
Options
A. The six planetary pinions rotate in constant mesh with the internal gears.
B. One drive shaft is splined to the central gear and the other to the planetary gear.
C. Each planetary pinion gear meshes with both the central gear and the internal gear.
D. The internal gear is fixed to the planetary gear.
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Correct Answer: One drive shaft is splined to the central gear and the other to the planetary gear.
7. Which of the following boiler is best suited to meet the fluctuating demand of steam?
Options
A. Locomotive boiler
B. Lancashire boiler
C. Cornish boiler
D. Babcock and Wilcox boiler
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Correct Answer: Locomotive boiler
8. Which of the following statement is wrong?
Options
A. Locomotive boiler is a water tube boiler.
B. Water tube boilers are internally fired.
C. La-mont boiler is a low pressure water tube boiler.
D. all of the above
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Correct Answer: all of the above
9. Which of the following statement is correct?
Options
A. A fire tube boiler occupies less space than a water tube boiler, for a given power.
B. Steam at a high pressure and in large quantities can be produced with a simple vertical boiler.
C. A simple vertical boiler has one fire tube.
D. all of the above
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Correct Answer: A simple vertical boiler has one fire tube.
10. Which of the following statement is correct?
Options
A. Lancashire boiler is a fire tube boiler.
B. Fire tube boilers are internally fired.
C. Babcock and Wilcox boiler is a water tube boiler.
D. all of the above
Show Answer
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Correct Answer: all of the above
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