Mechanical Engineering MCQs

2075 MCQs  (Page 108 of 208)

Attempt Mechanical Engineering Mcqs Quiz
Taper on the cotter and slot is provided_________________?
A. On both the sides
B. On one side only
C. On none of the sides
D. May be provided anywhere
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Silver-based solder is used for__________________?
A. Flaring
B. Brazing
C. Soft soldering
D. Fusion welding
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In order to permit the thermal expansion/contraction of tubing, it should be______________?
A. Crimped
B. Honed
C. Flared
D. Bent
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The strap end of a connecting rod of steam engine is joined by_________________?
A. Gib of cotter joint
B. Sleeve and cotter joint
C. Spigot socket cotter joint
D. Knuckle joint
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The shear plane in case of bolts should_________________?
A. Be across threaded portion of shank
B. Be parallel to axis of bolt
C. Be normal to threaded portion of shank
D. Never be across the threaded portion
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When a nut is tightened by plaping a washer below it, the bolt will be subjected to following type of loads___________________?
A. Compression
B. Tension
C. Shear
D. Combined loads
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The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for_________________?
A. Reducing stress concentration
B. Ease of manufacture
C. Safety
D. Fullering and caulking
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Which of the following pipe joints would be suitable for pipes carrying steam_____________?
A. Flanged
B. Threaded
C. Bell and spigot
D. Expansion
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The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled spring is_________________?
A. Larger
B. Smaller
C. Equal
D. Larger/smaller depending on diameter of spring coil
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Spring stiffness is__________________?
A. Ratio of coil diameter to wire diameter
B. Load required to produce unit deflection
C. Its capability of storing energy
D. Its ability to absorb shocks
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Word of the Day
29 Sep
Stern
(of a person or their manner) serious and unrelenting, especially in the assertion of authority and exercise of discipline.
سخت گیر، سخت ، کڑا

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