ROBOTICS RECF CERT EXAM
QUESTIONS AND ANSWERS
a push block would be useful and safe when thin or narrow stock is? - Correct Answers
-table saw
Which of the following is the most widely used home construction material - Correct
Answers -dimensional lumber
In robotics, a holonomic drive train has how many degrees of freedom - Correct
Answers -3
when cutting curves on a band saw, _____ cuts should be used - Correct Answers -
relief
An object manufactured by a CNC machine is an example of what kind of Rapid
Prototyping process? - Correct Answers -subtractive
motor controller on a robot are necessary to - Correct Answers -send control signals
a multi-meter is a device that can measure what? - Correct Answers -Voltage, amperes,
and resistance
When a hammer falls from a work bench, ________ - Correct Answers -the kinetic
energy of the hammer increases while the potential energy decreases
alloys are - Correct Answers -a mixture of two or more metals to create a metal with
different properties
3d printing an object is an example of what kind of rapid prototyping process - Correct
Answers -additive
the hardness of certain metals can be increased by - Correct Answers -quenching
Robots that run by themselves without human control utilize ______ - Correct Answers -
a micro controller and autonomous programming
It took Apollo 11 how long to fly to the moon? - Correct Answers -3 days
, all pages must be _____ in an engineering note book - Correct Answers -numbered in
ink
if you are injured but not seriously injured which of the following do you need to do -
Correct Answers -report it to your supervisor
what formal represents newtons second law - Correct Answers -F=MA
A rubber balloon is blown up and released. It flies around the room as air is pushed out
of the balloon. This is a best example of ________ - Correct Answers -third law of
motion
A person's behavior is always ethical when they ______ - Correct Answers -not have
good intentions no matter how things turn out
The difference between hardwood and softwood is - Correct Answers -hardwoods are
from deciduous trees, softwoods are from coniferous trees
who was the first astronaut to walk on the moon? - Correct Answers -Neil Armstrong
which of the following choices of footwear would be safest to wear in a workshop,
manufacturing area, or lab? - Correct Answers -work boots
What kind of drawing requires the taking of dimensions and the creation of sketches -
Correct Answers -walk down
one of the most common safety issues with drill press is ________ - Correct Answers -
leaving the chuck key in the drill chuck
composite materials in general are antisotropic, this means the properties of the
material are - Correct Answers -directionally dependent
why would you need to adjust the speed of the drill press - Correct Answers -because
different materials have different hardness
wood veneers are used to - Correct Answers -cover less expensive woods
In what year was the final moon landing made? - Correct Answers -1972
Computer engineers - Correct Answers -integrate the fields of electrical engineering and
computer science to develop computer hardware and software
which of the following materials has the lowest density - Correct Answers -aluminum
What was the first American manned space craft? - Correct Answers -mercury
QUESTIONS AND ANSWERS
a push block would be useful and safe when thin or narrow stock is? - Correct Answers
-table saw
Which of the following is the most widely used home construction material - Correct
Answers -dimensional lumber
In robotics, a holonomic drive train has how many degrees of freedom - Correct
Answers -3
when cutting curves on a band saw, _____ cuts should be used - Correct Answers -
relief
An object manufactured by a CNC machine is an example of what kind of Rapid
Prototyping process? - Correct Answers -subtractive
motor controller on a robot are necessary to - Correct Answers -send control signals
a multi-meter is a device that can measure what? - Correct Answers -Voltage, amperes,
and resistance
When a hammer falls from a work bench, ________ - Correct Answers -the kinetic
energy of the hammer increases while the potential energy decreases
alloys are - Correct Answers -a mixture of two or more metals to create a metal with
different properties
3d printing an object is an example of what kind of rapid prototyping process - Correct
Answers -additive
the hardness of certain metals can be increased by - Correct Answers -quenching
Robots that run by themselves without human control utilize ______ - Correct Answers -
a micro controller and autonomous programming
It took Apollo 11 how long to fly to the moon? - Correct Answers -3 days
, all pages must be _____ in an engineering note book - Correct Answers -numbered in
ink
if you are injured but not seriously injured which of the following do you need to do -
Correct Answers -report it to your supervisor
what formal represents newtons second law - Correct Answers -F=MA
A rubber balloon is blown up and released. It flies around the room as air is pushed out
of the balloon. This is a best example of ________ - Correct Answers -third law of
motion
A person's behavior is always ethical when they ______ - Correct Answers -not have
good intentions no matter how things turn out
The difference between hardwood and softwood is - Correct Answers -hardwoods are
from deciduous trees, softwoods are from coniferous trees
who was the first astronaut to walk on the moon? - Correct Answers -Neil Armstrong
which of the following choices of footwear would be safest to wear in a workshop,
manufacturing area, or lab? - Correct Answers -work boots
What kind of drawing requires the taking of dimensions and the creation of sketches -
Correct Answers -walk down
one of the most common safety issues with drill press is ________ - Correct Answers -
leaving the chuck key in the drill chuck
composite materials in general are antisotropic, this means the properties of the
material are - Correct Answers -directionally dependent
why would you need to adjust the speed of the drill press - Correct Answers -because
different materials have different hardness
wood veneers are used to - Correct Answers -cover less expensive woods
In what year was the final moon landing made? - Correct Answers -1972
Computer engineers - Correct Answers -integrate the fields of electrical engineering and
computer science to develop computer hardware and software
which of the following materials has the lowest density - Correct Answers -aluminum
What was the first American manned space craft? - Correct Answers -mercury
