Examen de hules
Quiz
•
Professional Development
•
6th - 8th Grade
•
Medium
Arturo Ramirez
Used 6+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
la medida 1/8 de espesor corresponde a
6mm
1.8mm
3mm
5m
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿cual es la dureza del SBR?
25-35 SHORE A
60-65 SHORE A
90-100 SHORE A
35-45 SHORE A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Que hace una màquina extrusora?
Mediante prensado, fusión, moldeado, presión y empuje de los materiales la extrusora permite obtener el moldeado de forma rápida.
Mediante el calentamiento, decantación, presión y elongación la extrusora permite obtener el moldeado de forma rápida.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿cuales son las medidas del protector esquinero?
Largo 100cm,
Ancho 20cm
espesor 12mm
Largo 80cm,
Ancho 20cm
espesor 12mm
Largo 80cm,
Ancho 30cm
espesor 12mm
Largo 50cm,
Ancho 25cm
espesor 14mm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
“NBR” es...
Vitón
Un tipo de raza secreta creada por grupos sectarios.
Hule natural
Nitrilo
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
El Nitrilo se usa en industria alimenticia porque...
Es blanco y eso se ve bien
Es resistente a microbios, grasas y quimicos medianamente corrosivos.
Cumple con especificaciones de la FDA
es resistente al ozono bajas temperaturas.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿el EPDM (Etileno Propileno Dieno tipo M ) es mejor que el SBR?
Ambos son hule.
Sí, el EPDM resiste a la intemperie y no se agrieta con el tiempo.
No, el EPDM no resiste a la intemperie y se agrieta con el tiempo.
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