MSSC MANUFACTURING PROCESSES AND PRODUCTION EXAM
WITH COMPLETE SOLUTIONS 100% VERIFIED!!
A mechanism refers to - (ANSWER)both parts or a complete machine
The three common types of mechanisms are lever, _________, and inclined planes. - (ANSWER)wheels
Which of the following is one of the six mechanism safety rules? - (ANSWER)Keep your work area safe
and clean.
The English unit of measurement of weight is the - (ANSWER)pound-force (lb-f)
The metric system expresses force in - (ANSWER)newtons
A spring scale is used to measure - (ANSWER)force
Mass is the - (ANSWER)amount of material in an object
Torque can be calculated by multiplying the distance from the fulcrum that a force is applied and -
(ANSWER)the force applied
A force that makes an object rotate about a point is called - (ANSWER)torque
How should the lever shown move - (ANSWER)counterclockwise
The Law of Moments can be used to determine - (ANSWER)both the force needed to balance or force
needed to move a load
Levers are classified as - (ANSWER)First class, Second class, or Third class
,MSSC MANUFACTURING PROCESSES AND PRODUCTION EXAM
WITH COMPLETE SOLUTIONS 100% VERIFIED!!
Mechanical advantage is the ratio of the force required to move a load divided by - (ANSWER)the effort
forced applied
An ________ is produced when the forces applied to a lever cause it to rotate - (ANSWER)rotational
moment
the mechanical advantage of a third-class lever can be found by the ratio of the length of the ________
arm divided by the length of the _______ arm - (ANSWER)effort, resistance
The mechanical advantage of a second-class lever can be found by the ratio of the length of the
____________ arm divided by the length of the ____________ arm. - (ANSWER)effort, resistance
A first class lever can move greater forces if - (ANSWER)the effort arm is lengthened and the resistance
arm is shortened
An ___________ is a bar or beam atop a fulcrum that is used to transmit force from one point to another
- (ANSWER)lever
A pair of ice tongs is an example of a _________ lever. - (ANSWER)third-class
A third-class lever has its - (ANSWER)effort arm between the fulcrum and the load
A second-class lever has its - (ANSWER)load between the fulcrum and the effort arm
A wheelbarrow is an example of a _________ lever - (ANSWER)second-class
The mechanical advantage of a first-class lever can be found by the ratio of the length of the ________
arm divided by the length of the _________ arm. - (ANSWER)effort, resistance
, MSSC MANUFACTURING PROCESSES AND PRODUCTION EXAM
WITH COMPLETE SOLUTIONS 100% VERIFIED!!
Torque is calculated by multiplying a force time - (ANSWER)a distance
A wheel reduces friction because _____ friction is less than sliding friction. - (ANSWER)rolling
Coefficient of friction is the ________ of friction between two objects. - (ANSWER)amount
What is the unit of measurement for the coefficient of friction? - (ANSWER)it has no unit
The two types of friction are static friction and ________ friction. - (ANSWER)kinetic
One application that takes advantage of both high and low amounts of friction is a(n) - (ANSWER)belt
sander
Rolling friction is _______. - (ANSWER)less than both static and kinetic friction
static friction is also called ______ friction. - (ANSWER)starting
Friction is resistance caused by two ________ rubbing each other. - (ANSWER)surfaces
The coefficient of friction is the ratio of the force of friction divided by the _________. -
(ANSWER)normal force
Friction is a force that _______ the direction of motion. - (ANSWER)opposes
The mechanical advantage of an inclined plane is the ratio of the __________ of the inclined plane
divided by its ________. - (ANSWER)length, height
Which of the two angles shown would create the greatest mechanical advantage? - (ANSWER)A
WITH COMPLETE SOLUTIONS 100% VERIFIED!!
A mechanism refers to - (ANSWER)both parts or a complete machine
The three common types of mechanisms are lever, _________, and inclined planes. - (ANSWER)wheels
Which of the following is one of the six mechanism safety rules? - (ANSWER)Keep your work area safe
and clean.
The English unit of measurement of weight is the - (ANSWER)pound-force (lb-f)
The metric system expresses force in - (ANSWER)newtons
A spring scale is used to measure - (ANSWER)force
Mass is the - (ANSWER)amount of material in an object
Torque can be calculated by multiplying the distance from the fulcrum that a force is applied and -
(ANSWER)the force applied
A force that makes an object rotate about a point is called - (ANSWER)torque
How should the lever shown move - (ANSWER)counterclockwise
The Law of Moments can be used to determine - (ANSWER)both the force needed to balance or force
needed to move a load
Levers are classified as - (ANSWER)First class, Second class, or Third class
,MSSC MANUFACTURING PROCESSES AND PRODUCTION EXAM
WITH COMPLETE SOLUTIONS 100% VERIFIED!!
Mechanical advantage is the ratio of the force required to move a load divided by - (ANSWER)the effort
forced applied
An ________ is produced when the forces applied to a lever cause it to rotate - (ANSWER)rotational
moment
the mechanical advantage of a third-class lever can be found by the ratio of the length of the ________
arm divided by the length of the _______ arm - (ANSWER)effort, resistance
The mechanical advantage of a second-class lever can be found by the ratio of the length of the
____________ arm divided by the length of the ____________ arm. - (ANSWER)effort, resistance
A first class lever can move greater forces if - (ANSWER)the effort arm is lengthened and the resistance
arm is shortened
An ___________ is a bar or beam atop a fulcrum that is used to transmit force from one point to another
- (ANSWER)lever
A pair of ice tongs is an example of a _________ lever. - (ANSWER)third-class
A third-class lever has its - (ANSWER)effort arm between the fulcrum and the load
A second-class lever has its - (ANSWER)load between the fulcrum and the effort arm
A wheelbarrow is an example of a _________ lever - (ANSWER)second-class
The mechanical advantage of a first-class lever can be found by the ratio of the length of the ________
arm divided by the length of the _________ arm. - (ANSWER)effort, resistance
, MSSC MANUFACTURING PROCESSES AND PRODUCTION EXAM
WITH COMPLETE SOLUTIONS 100% VERIFIED!!
Torque is calculated by multiplying a force time - (ANSWER)a distance
A wheel reduces friction because _____ friction is less than sliding friction. - (ANSWER)rolling
Coefficient of friction is the ________ of friction between two objects. - (ANSWER)amount
What is the unit of measurement for the coefficient of friction? - (ANSWER)it has no unit
The two types of friction are static friction and ________ friction. - (ANSWER)kinetic
One application that takes advantage of both high and low amounts of friction is a(n) - (ANSWER)belt
sander
Rolling friction is _______. - (ANSWER)less than both static and kinetic friction
static friction is also called ______ friction. - (ANSWER)starting
Friction is resistance caused by two ________ rubbing each other. - (ANSWER)surfaces
The coefficient of friction is the ratio of the force of friction divided by the _________. -
(ANSWER)normal force
Friction is a force that _______ the direction of motion. - (ANSWER)opposes
The mechanical advantage of an inclined plane is the ratio of the __________ of the inclined plane
divided by its ________. - (ANSWER)length, height
Which of the two angles shown would create the greatest mechanical advantage? - (ANSWER)A
