[A]. Agree
[B]. Disagree
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✅ The correct answer is option A.
Engineering
Boost your preparation with the latest Engineering MCQs with answers and explanations. Our collection covers civil engineering, electrical engineering, mechanical engineering, electronics, software engineering, and other core subjects. These multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, PEC exams, university entry tests, and job interviews. Practice online with updated Engineering MCQs to strengthen concepts, improve technical knowledge, and perform better in exams and recruitment tests.
18602. The simply supported beam ‘A’ of length l carries a central point load W. Another beam ‘B’ is loaded with a uniformly distributed load such that the total load on the beam is W. The ratio of maximum deflections between beams A and B is
[A]. 5/8
[B]. 8/5
[C]. 5/4
[D]. 4/5
✅ The correct answer is option B.
18603. A shaft has an attached disc at the centre of its length. The disc has its centre of gravity located at a distance of 2 mm from the axis of the shaft. When the shaft is allowed to vibrate in its natural bow-shaped mode, it has a frequency of vibration of 10 rad/s. When the shaft is rotated at 300 r.p.m., it will whirl with a radius of
[A]. 2 mm
[B]. 2.22 mm
[C]. 2.50 mm
[D]. 3.0 mm
✅ The correct answer is option B.
18604. The centre of buoyancy is the centre of area of the immersed body.
[A]. Correct
[B]. Incorrect
null
null
✅ The correct answer is option A.
18605. Static friction is always __________ dynamic friction.
[A]. equal to
[B]. less than
[C]. greater than
null
✅ The correct answer is option C.
18606. Thermal diffusivity is a
[A]. function of temperature
[B]. physical property of a substance
[C]. dimensionless parameter
[D]. all of these
✅ The correct answer is option B.
18607. The draft or taper allowance on casting is generally
[A]. 1 to 2 mm/m
[B]. 2 to 5 mm/m
[C]. 5 to 10 mm/m
[D]. 10 to 15 mm/m
✅ The correct answer is option A.
18608. When a pattern is made in three parts, the bottom part is known as a cope.
[A]. True
[B]. False
null
null
✅ The correct answer is option B.
18609. Which of the following statement is incorrect with reference of lathe cutting tools?
[A]. The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
[B]. The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
[C]. The heel is that part of the tool which is shaped to produce the cutting edges and face
[D]. The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
✅ The correct answer is option C.
18610. Malleable cast iron is produced
[A]. by adding magnesium to molten cast iron
[B]. by quick cooling of molten cast iron
[C]. from white cast iron by annealing process
[D]. none of these
✅ The correct answer is option C.