18. The actual demand of the product 15 65, the previous year's forecast is 60 and the value of

20,

21:

22:

28.

smoothing 0.3, what would be the forecast for the current year using sxponential smoothing
method of forecasting?

८) 615 ര 60
(3) - 62.5 ⋅ ய
Shrinkage allowance is provided in the pattern to compensate for shrinkage when
(೧) The temperature of liquid metal drops from pouring to freezing temperature
(0) The metal changes from liguid to solid state at freezing temperature

(ट) The temperature of solid phase drops from freezing to room temperaturs

(d) The temperature of metal drops from pouring to room temperature

Match the following :

FEquipment Parameter measured

ക. Diffraction grating 1. Small angular deviations on long flat surfaces
Optical flat 2. On-line measurement വി maving part

C. Auto collimator 3. Measurement of gear pitch

D. Laser scan micrometer 4. Burface texture using interferometry

@

Measurement of very small displacements
(a) A-4,B-5, C-1,D-2 ` ® 45, 2.4, 6.1, 7-2
(0) ‏,اھ‎ 3-2 0-4. 0-5 (१) ೩-2, ೫.4 0.1, 0-1
೫917201418 number is the ratio of inertia 1009 10
(8) Viscous force (b) Gravity Force

‎Elastic Force (घ) Pressure Force‏ ت)

‎The percentage change in cutting speed required to give 50% reduction in tool life when
0 = 0.25 18

‎(@) 0 M) 53
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