5341. In order to avoid excessive multiplication of facilities, the layout preferred is
[A]. product layout
[B]. process layout
[C]. group layout
[D]. static layout
✅ The correct answer is option B.
Mechanical Engineering
Prepare with the best Mechanical Engineering MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers core topics such as engineering mechanics, thermodynamics, strength of materials, theory of machines, fluid mechanics, heat transfer, manufacturing processes, machine design, and power plant engineering. These Mechanical Engineering multiple-choice questions are designed for students, fresh graduates, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and recruitment assessments. Strengthen your technical knowledge and problem-solving ability with our updated and comprehensive Mechanical Engineering MCQs.
5342. According to Avogadro’s law, the density of any two gases is __________ their molecular masses, if the gases are at the same temperature and pressure.
[A]. equal to
[B]. directly proportional to
[C]. inversely proportional to
null
✅ The correct answer is option B.
5343. The path of the projectile is a parabola.
[A]. True
[B]. False
null
null
✅ The correct answer is option A.
5344. The velocity of steam leaving the nozzle (V) is given by (where K = Nozzle coefficient or nozzle efficiency, and hd = Enthalpy or heat drop during expansion of steam in a nozzle)
[A]. V = 44.72 hd K
[B]. V = 44.72 K hd
[C]. V = 44.72 K hd
[D]. V = 44.72 K hd
✅ The correct answer is option C.
5345. The diameter of flue tube in a Cornish boiler is __________ that of the shell.
[A]. one-fourth
[B]. one-third
[C]. two-fifth
[D]. three-fifth
✅ The correct answer is option D.
5346. The force exerted by a jet of water (in a direction normal to flow) impinging on a fixed plate inclined at an angle θ with the jet is
[A].
[B].
[C].
[D].
✅ The correct answer is option C.
5347. The object of supercharging the engine is
[A]. to reduce mass ofthe engine per brake power
[B]. to reduce space occupied by the engine
[C]. to increase the power output of an engine when greater power is required
[D]. all ofthe above
✅ The correct answer is option D.
5348. The static head of a centrifugal pump is equal to the __________ of suction head and delivery head.
[A]. product
[B]. difference
[C]. sum
null
✅ The correct answer is option C.
5349. Nimonic contains __________ percentage of nickel as that of Inconel.
[A]. same
[B]. less
[C]. more
null
✅ The correct answer is option A.
5350. In a flange coupling, the thickness of flanges is taken as one-half the diameter of shaft.
[A]. Agree
[B]. Disagree
null
null
✅ The correct answer is option A.