Which one of the following techniques is used for determining allowances in time study? September 13, 2025 by Admin Acceptance sampling Linear regression Performance rating Work sampling ✅ The correct answer is option D.
The natural frequency of free transverse vibrations of a shaft fixed at both ends and carrying a uniformly distributed load is 0.571/δS , where δS is the static deflection of a shaft fixed at both ends and carrying a uniformly distributed load. September 13, 2025 by Admin TRUE FALSE ✅ The correct answer is option A.
A casting defect which results in general enlargement of a casting is known as September 13, 2025 by Admin shift sand wash swell scab ✅ The correct answer is option C.
Bulk modulus of a fluid __________ as the pressure increases. September 13, 2025 by Admin remains same decreases increases ✅ The correct answer is option C.
Prandtl number (PN) is given by PN = μ.cp/k. September 13, 2025 by Admin Yes No ✅ The correct answer is option A.
A Porter governor can not be isochronous. September 13, 2025 by Admin Agree Disagree ✅ The correct answer is option A.
Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m. September 13, 2025 by Admin equal to one-half twice four-times ✅ The correct answer is option B.
The sensible heat gain is due to the __________ difference between the fresh air and the air in space. September 13, 2025 by Admin temperature humidity ✅ The correct answer is option A.
An average value of coefficient of velocity is September 13, 2025 by Admin 0.62 0.76 0.84 0.97 ✅ The correct answer is option D.