223- 230

Question 1

1. Ratio of the weight of the chips collected at all outlets, to the total weight of the input of the chipper, expressed in percent. _____________

Answer 1

chipping efficiency

Question 2

2. Angle of orientation of the chipping plate with respect to the horizontal plane. ___________

Answer 2

plate angle

Question 3

3. Angle of inclination of the blade with respect to the chipping plate. ______________

Answer 3

rake angle

Question 4

4. Auxiliary conveyor to assist in feeding the crop to the threshing cylinder. ____________

Answer 4

crop elevator

Question 5

5. Loss classified according to source, including all field losses attributable to the machine. ___________

Answer 5

grain loss

Question 6

6. All matters other than grains such as paddy stalks and leaves, and weeds. ______________

Answer 6

impurities

Question 7

7. Computed rate of being able to reap palay in a given area per unit of time. _____________

Answer 7

theoretical field capacity

Question 8

8. Cutting elements (i.e. knife) should be made of either __________ to ________or __________or its ISO equivalent.

Answer 8

American Iron and Steel Institute
(AISI) 1080 to AISI 1085 or AISI5160

Question 9

9. What is the recommended reel speed? ____________ to ____%

Answer 9

25 % to 50 %

Question 10

10. The recommended peripheral speed of the threshing drum is? __ to ___ m/s

Answer 10

20 m/s to 30 m/s.

Question 11

11. Small pieces or particles of grains that pass through a sieve with round perforations of 1.4 mm in. diameter. ______________

Answer 11

brewer’s rice

Question 12

12. Grain or fraction of grain with its length equal to or greater than eight-tenth (8/10) of the average length of the whole grain. ____________

Answer 12

head rice

Question 13

13. Ratio of the weight of grains that do not break in the process of milling and with a size of eight-tenth (8/10) or more of the whole grain to the total weight of milled rice, percent. ___________

Answer 13

percent head rice

Question 14

14. Extent or degree by which the bran layer and germ have been removed. ______________

Answer 14

milling degree

Question 15

15. Rice grain from which the hull, the germ, the outer bran layers and the greater part of the inner bran layers have been removed but part of the lengthwise streaks of the bran layers may still be present on 15% to 40% of the sample grains.

Answer 15

well-milled rice

Question 16

16. Ratio of the dry weight of fiber extracted and total fresh weight of stalks/leaves, expressed in percent. ____________

Answer 16

fiber recovery

Question 17

17. Dry weight of the fiber at 13-14% moisture content extracted per unit time. _______________

Answer 17

output capacity

Question 18

18. Properties of the fiber which deal with its anatomical characteristics such as length, diameter, lumen and wall thickness. __________

Answer 18

morphological properties

Question 19

19. The amount of test materials to be supplied shall be at least ______ % of input capacity (kg/h) of decorticator.

Answer 19

75

Question 20

20. Freshly extracted coconut oil containing moisture, fiber, resins, colors, etc. from copra. _________

Answer 20

crude oil

Question 21

21. Motor-driven extrusion type machine capable of extracting crude oil from copra for use in cooking, soapmaking, or as ingredient in other foods such as baked or fried goods. __________

Answer 21

oil expeller

Question 22

22. The minimum percent crude oil recovery of oil expeller shall be _______%.

Answer 22

60

Question 23

23. The maximum temperature measured from the expeller barrel shall not exceed _______⁰C.

Answer 23

71