Ajustagem e Tornearia
Quiz
•
Science, Professional Development
•
Professional Development
•
Practice Problem
•
Hard
ARLAN NUNES
Used 19+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcule a RPM necessária para a execução da peça cujo material e ABNT 1045-1050 Desbaste, ferramenta de Aço Rápido. Ø 1”.
250
200
225
240
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcule a RPM necessária para a execução da peça cujo material e Alumínio Acabamento, ferramenta de carboneto metálico. Ø 80mm.
2786
1393
696
348
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcule o dado que falta para a execução do cone abaixo: Ø maior 75mm Ø menor 50mm Comprimento .90mm α = qual serão o ângulo do cone?
7º54'
0,1388 mm
7,902 mm
13,88 mm
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcule o dado que falta para a execução do cone abaixo: Ø maior 50mm Ø menor 35mm Comprimento 110mm α = qual serão o ângulo do cone?
12,09 mm
12º5'
0,2142 mm
12,5 mm
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcule o tempo de corte para desbastar uma peça de aço ABNT 1045 (Velocidade de corte =20m/min) com ferramenta de aço rápido sabendo que ela possui um comprimento de 100mm. Foram necessários 4 passes com um avanço de 0,40mm/rot. Sendo seu Ø 50mm.
7º51'
1,96 minutos
7,84 mm
8º
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Os ângulos dos filetes correspondentes as roscas, americana, métrica e whitworth são respectivamente:
60º, 60º, 55º
55º, 60º, 55º
60º, 55º, 60º
60º, 55º, 55º
55º, 60º, 55º
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
As limas se classificam pela:
Forma, figuras, tamanho;
Tamanho, figuras, picado;
Tamanho, forma, picado;
Forma usuais, tamanho.
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