NATE Core Exam 50 Questions with precise detailed
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answers
What |method |of |heat |transfer |does |NOT |require |fluids |or |solids?
a. |Conduction
b. |Convection
c. |Radiation
d. |Evaporation |- |correct |answer |c. |Radiation
Capillary |tubing |should |only |be |cut |to |length |using |a: |
a. |Triangular |or |knife-edge |file
b. |Pair |of |diagonal |cutters
c. |Hacksaw |
d. |Nibbling |tool |- |correct |answer |d. |Nibbling |tool
Before |beginning |any |electrical |checkout |procedure, |what |step |must |always |be |taken |after |the
|equipment |disconnect |or |circuit |breaker |has |been |turned |off?
a. |Make |sure |you |are |always |properly |grounded
b. |Check |for |the |presence |of |voltage |
c. |Ohm |from |the |equipment |cabinet |to |ground |to |see |if |there |is |continuity
d. |Reset |all |manual |safety |controls |- |correct |answer |b. |Check |for |the |presence |of |voltage
When |making |a |flare, |the |height |of |the |tubing |above |the |flaring |block |is |critical |because |a |
flare |with |too |much |starting |height |will:
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answers
What |method |of |heat |transfer |does |NOT |require |fluids |or |solids?
a. |Conduction
b. |Convection
c. |Radiation
d. |Evaporation |- |correct |answer |c. |Radiation
Capillary |tubing |should |only |be |cut |to |length |using |a: |
a. |Triangular |or |knife-edge |file
b. |Pair |of |diagonal |cutters
c. |Hacksaw |
d. |Nibbling |tool |- |correct |answer |d. |Nibbling |tool
Before |beginning |any |electrical |checkout |procedure, |what |step |must |always |be |taken |after |the
|equipment |disconnect |or |circuit |breaker |has |been |turned |off?
a. |Make |sure |you |are |always |properly |grounded
b. |Check |for |the |presence |of |voltage |
c. |Ohm |from |the |equipment |cabinet |to |ground |to |see |if |there |is |continuity
d. |Reset |all |manual |safety |controls |- |correct |answer |b. |Check |for |the |presence |of |voltage
When |making |a |flare, |the |height |of |the |tubing |above |the |flaring |block |is |critical |because |a |
flare |with |too |much |starting |height |will: