Mechanical Engineering Gate Yearwise
Mechanical Engineering Gate 2022 Set-2 Questions with Answer
Ques 14 GATE 2022 SET-2
A tube of uniform diameter D is immersed in a steady flowing inviscid liquid stream of velocity V, as shown in the figure. Gravitational acceleration is represented by 𝑔. The volume flow rate through the tube is ______.

Ques 15 GATE 2022 SET-2
The steady velocity field in an inviscid fluid of density 1.5 is given to be V = (y² − x²)i + (2xy)j. Neglecting body forces, the pressure gradient at (x = 1, y = 1) is __________.
Ques 16 GATE 2022 SET-2
Which one of the following is a representation (not to scale and in bold) of all values of x satisfying the inequality 2 − 5x ≤ −(6x-5)/3 on the real number line?
Ques 17 GATE 2022 SET-2

Ques 18 GATE 2022 SET-2
Equal sized circular regions are shaded in a square sheet of paper of 1 cm side
length. Two cases, case M and case N, are considered as shown in the figures
below. In the case M, four circles are shaded in the square sheet and in the case
N, nine circles are shaded in the square sheet as shown.
What is the ratio of the areas of unshaded regions of case M to that of case N?

Ques 19 GATE 2022 SET-2
Which of the following non-dimensional terms is an estimate of Nusselt number?
Ques 20 GATE 2022 SET-2
In the configuration of the planar four-bar mechanism at a certain instant as shown in the figure, the angular velocity of the 2 cm long link is ωH = 5 rad/s. Given the dimensions as shown, the magnitude of the angular velocity ωH of the 4 cm long link is given by _____ rad/s (round off to 2 decimal places).

Ques 21 GATE 2022 SET-2
An electric car manufacturer underestimated the January sales of car by 20 units, while the actual sales were 120 units. If the manufacturer uses exponential smoothing method with a smoothing method with a smoothing constant of α = 0.2, then the sales forecast for the month of February of the same year is ___________ units (in integer).
Ques 22 GATE 2022 SET-2
A shaft of diameter
is assembled in a hole of diameter
. Match the allowance and limit parameter in Column I with its corresponding quantitative value in Column II for this shaft-hole assembly.

Ques 23 GATE 2022 SET-2
Which one of the following CANNOT impart linear motion in a CNC machine?
Ques 24 GATE 2022 SET-2
Consider sand casting of a cube of edge length a. A cylindrical riser is placed at the top of the casting. Assume solidification time, ts ∝ V/A, where V is the volume and A is the total surface area dissipating heat. If the top of the riser is insulated, which of the following radius/radii of riser is/are acceptable?
Ques 25 GATE 2022 SET-2
Which of these processes involve(s) melting in metallic workpieces?
Ques 26 GATE 2022 SET-2
Parts P1-P7 are machined first on a milling machine and then polished at a separate machine. Using the information in the following table, the minimum total completion time required for carrying out both the operations for all 7 parts is __________ hours.

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