Zitsanzo 11 za Mavuto a Zophimba za Micrometer
1. Kukhuthala kwa mbale yachitsulo kumayesedwa pogwiritsa ntchito choyezera choyezera cha micrometer monga momwe zasonyezedwera pachithunzichi. Kukhuthala kwa mbale yachitsulo ndi…
A. 4,85 mm
B. 4,90 mm
C. 4,96 mm
ndi 4,98 mm
E. 5,00 mm
Zokambirana
Sikelo yaikulu = 4,5 mm
Sikelo yozungulira = 46 x 0,01 = 0,46 mm
Kukhuthala kwa mbale = 4,5 mm + 0,46 mm = 4,96 mm
Yankho lolondola ndi C.
2. Malo oyezera sikelo ya screw micrometer yomwe imagwiritsidwa ntchito poyesa kukula kwa mpira wawung'ono monga momwe chithunzichi chikusonyezera:
Kutengera chithunzicho, zitha kunenedwa kuti m'mimba mwake mwa mpira wawung'ono ndi….
A. 11,15 mm
B. 9,17 mm
C. 8,16 mm
ndi 5,75 mm
E. 5,46 mm
Zokambirana
Sikelo yaikulu = 8 mm
Sikelo yozungulira = 16 x 0,01 = 0,16 mm
M'mimba mwake wa mpira = 8 mm + 0,16 mm = 8,16 mm
Yankho lolondola ndi C.
3. Kukhuthala kwa chinthu kumayesedwa pogwiritsa ntchito choyezera screw cha micrometer monga momwe chithunzichi chikusonyezera. Zotsatira za kuyeza makulidwe a chinthucho ndi...
A. 2,97 mm
B. 2,47 mm
C. 2,03 mm
ndi 1,97 mm
E. 1,47 mm
Zokambirana
Sikelo yaikulu = 2 mm
Sikelo yozungulira = 47 x 0,01 mm = 0,47 mm
Kukhuthala kwa chinthu = 2 mm + 0,47 mm = 2,47 mm
Yankho lolondola ndi B.
4. Micrometer imagwiritsidwa ntchito poyesa makulidwe a chinthu, chomwe sikelo yake yawonetsedwa pachithunzi chotsatirachi. Zotsatira zake ndi…
A. 2,13 mm
B. 2,63 mm
C. 2,70 mm
ndi 2,73 mm
E. 2,83 mm
Zokambirana
Sikelo yaikulu = 2,5 mm
Sikelo yozungulira = 13 x 0,01 mm = 0,13 mm
Kukhuthala kwa chinthu = 2,5 mm + 0,13 mm = 2,63 mm
Yankho lolondola ndi B.
5. Muyeso wa waya wa mainchesi ndi screw micrometer ndi 2,48 mm. Chithunzicho chikugwirizana ndi zotsatira zake. pengukuran ndiko…
Zokambirana
A. Chidutswa cha waya = 4,…..
B. Chidutswa cha waya = 3,…..
C. Chidutswa cha waya = 2,…..
D. Chidutswa cha waya = 1,…..
E. Chipinda cha waya = 4,…..
Yankho lolondola ndi C.
6. Chidutswa cha waya chomwe chinayesedwa ndi screw gauge ya micrometer ndi 1,95 mm. Chithunzi chomwe chikugwirizana ndi zotsatira zake ndi….
Zokambirana
A.
Sikelo yaikulu = 1,5 mm
Sikelo yozungulira = 38 x 0,01 mm = 0,38 mm
0,01 mm ndiye malire olondola a screw micrometer.
Chipinda cha waya = 1,5 mm + 0,38 mm = 1,88 mm
B.
Sikelo yaikulu = 1,5 mm
Sikelo yozungulira = 39 x 0,01 mm = 0,39 mm
0,01 mm ndiye malire olondola a screw micrometer.
Chipinda cha waya = 1,5 mm + 0,39 mm = 1,89 mm
C.
Sikelo yaikulu = 1,5 mm
Sikelo yozungulira = 43 x 0,01 mm = 0,43 mm
0,01 mm ndiye malire olondola a screw micrometer.
Chipinda cha waya = 1,5 mm + 0,43 mm = 1,93 mm
D.
Sikelo yaikulu = 1,5 mm
Sikelo yozungulira = 42 x 0,01 mm = 0,42 mm
0,01 mm ndiye malire olondola a screw micrometer.
Chipinda cha waya = 1,5 mm + 0,42 mm = 1,92 mm
E.
Sikelo yaikulu = 1,5 mm
Sikelo yozungulira = 45 x 0,01 mm = 0,45 mm
0,01 mm ndiye malire olondola a screw micrometer.
Chipinda cha waya = 1,5 mm + 0,45 mm = 1,95 mm
Yankho lolondola ndi E.
7. Zotsatira za muyeso wa m'mimba mwake wa mpira wachitsulo pogwiritsa ntchito choyezera cha micrometer ndi 2,75 mm. Chithunzi chomwe chikugwirizana ndi zotsatira za muyeso ndi….
Zokambirana
A.
Sikelo yaikulu = 2,5 mm
Sikelo yozungulira = 20 x 0,01 mm = 0,20 mm
Chipinda cha waya = 25 mm + 0,20 mm = 2,7 mm
B.
Sikelo yaikulu = 2,5 mm
Sikelo yozungulira = 15 x 0,01 mm = 0,15 mm
Chipinda cha waya = 25 mm + 0,15 mm = 2,65 mm
C.
Sikelo yaikulu = 2,5 mm
Sikelo yozungulira = 25 x 0,01 mm = 0,25 mm
Chipinda cha waya = 25 mm + 0,25 mm = 2,75 mm
Yankho lolondola ndi C.
8. Kukhuthala kwa chinthu kumayesedwa pogwiritsa ntchito choyezera screw cha micrometer monga momwe chithunzi chili pansipa chikusonyezera. Zotsatira za kuyeza makulidwe a chinthucho ndi...
A. 2,97 mm
B. 2,37 mm
C. 2,03 mm
ndi 1,97 mm
E. 1,47 mm
Zokambirana
Mzere kumanzere ndi sikelo yayikulu ndipo mzere kumanja ndi sikelo yothandizira. Ma micrometer screw gauges amagwiritsa ntchito mamilimita (mm) ngati gawo. Mtunda pakati pa mzere uliwonse pa sikelo yayikulu ndi 1 mm.
Zotsatira za muyeso pogwiritsa ntchito screw micrometer = sikelo yayikulu + sikelo yowonjezera.
Sikelo yaikulu = 2 mm
Mzere womwe uli pa sikelo yowonjezera womwe umagwirizana ndi mzere wapakati pa sikelo yayikulu ndi mzere wa 37, chifukwa chake sikelo yowonjezera = 37 x 0,01 mm = 0,37 mm.
(0,01 mm ndiye malire olondola a screw micrometer).
Kotero zotsatira za muyeso pogwiritsa ntchito screw micrometer ndi 2 mm + 0,37 mm = 2,37 mamilimita.
Yankho lolondola ndi B.
9. Kukhuthala kwa mbale yachitsulo kumayesedwa pogwiritsa ntchito choyezera cha micrometer screw ndipo sikeloyo ndi monga momwe yasonyezedwera pachithunzichi. Kukhuthala kwa chinthucho ndi…
A. 4,04 mm
B. 5,02 mm
C. 5,05 mm
ndi 6,00 mm
E. 7,08 mm
Zokambirana
Yang'anani chithunzicho screw micrometer pamwambapa! Mizere yoyima kumanzere ndiye sikelo yayikulu ndipo mizere yopingasa kumanja ndiye sikelo yozungulira. Sikelo ya micrometer imagwiritsa ntchito mamilimita (mm) ngati gawo.
Mulingo waukulu wa screw micrometer
Sikelo yaikulu = 5,5 mm
Sikelo yozungulira ya micrometer screw
Mzere womwe uli pa sikelo yozungulira womwe umagwirizana ndi mzere wapakati pa sikelo yayikulu ndi mzere wa 50, chifukwa chake sikelo yozungulira = 50 x 0,01 mm = 0,5 (0,01 mm ndiye malire olondola a ma micrometer a screw).
Kukhuthala kwa chinthucho ndi 5,5 mm + 0,5 mm = 6,0 mm.
Yankho lolondola ndi D.
10. Chithunzi chili pansipa chikuwonetsa kuwerengedwa kwa choyezera cha sikelo cha micrometer chomwe chimagwiritsidwa ntchito poyesa kukula kwakunja kwa chubu chamatabwa. Kukula kwakunja kwa chubu chamatabwa ndi…
A. 4,59 mm
B. 4,60 mm
C. 4,61 mm
ndi 4,62 mm
E. 4,63 mm
Zokambirana
Mulingo waukulu wa screw micrometer
Sikelo yaikulu = 4,5 mm
Sikelo yozungulira ya micrometer screw
Mzere womwe uli pa sikelo yozungulira womwe umagwirizana ndi mzere wapakati pa sikelo yayikulu ndi mzere wa 11, chifukwa chake sikelo yozungulira = 11 x 0,01 mm = 0,11 mm.
Chipinda chakunja cha chubu chamatabwa ndi 4,5 mm + 0,11 mm = 4,61 mm.
Yankho lolondola ndi C.
11. Chithunzi chotsatirachi chikuwonetsa zotsatira za kuwerenga sikelo yoyezera kukula kwa mpira waung'ono pogwiritsa ntchito choyezera cha micrometer screw gauge. Zotsatira za muyeso ndi…
A. 6,93 mm
B. 6,94 mm
C. 6,95 mm
ndi 6,96 mm
E. 6,97 mm
Zokambirana
Mulingo waukulu wa screw micrometer
Sikelo yaikulu = 6,5 mm
Sikelo yozungulira ya micrometer screw
Mzere womwe uli pa sikelo yozungulira womwe umagwirizana ndi mzere wapakati pa sikelo yayikulu ndi mzere wa 44, chifukwa chake sikelo yozungulira = 44 x 0,01 mm = 0,44 mm.
M'mimba mwake mwa mpira wawung'ono ndi 6,5 mm + 0,44 mm = 6,94 mm.
Yankho lolondola ndi B.
Mafunso okhudza screw ya micrometer
1. Zotsatira za muyeso wa micrometer yomwe imagwiritsidwa ntchito poyesa makulidwe a chinthu monga momwe zasonyezedwera pachithunzi chili pansipa ndi...
(Yankho lolondola ndi: 2,63 mm)
2. Kukhuthala kwa mbale yachitsulo kumayesedwa pogwiritsa ntchito choyezera cha micrometer screw ndipo sikeloyo ndi monga momwe yasonyezedwera pachithunzichi. Kukhuthala kwa chinthucho ndi…
(Yankho: 6,0 mm)
