Mechanical Engineering
2021 · Paper 2
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ME 2021 Paper 2 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 30
Open questionMEMCQ2 marksNeeds review
Ambient pressure, temperature, and relative humidity at a location are 101 kPa, 300 K, and 60%, respectively. The saturation pressure of water at 300 K is 3.6 kPa. The specific humidity of ambient air is ______ g/kg of dry air.
Your answerChoose one option.
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Open questionMEMCQ2 marksNeeds review
A plane frame
(fixed at
and free at
) is shown in the figure. Both members (
and
) have length,
, and flexural rigidity,
. Neglecting the effect of axial stress and transverse shear, the horizontal deflection at free end,
, is 
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 32
Open questionMEMCQ2 marksNeeds review
A power transmission mechanism consists of a belt drive and a gear train as shown in the figure.
Diameters of pulleys of belt drive and number of teeth (
) on the gears 2 to 7 are indicated in the figure. The speed and direction of rotation of gear 7, respectively, areYour answerChoose one option.
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