Sprockets - Study guides, Class notes & Summaries

Chain Drives and Lubrication Questions and Answers 100% Pass What type of chain is constructed from multiple strands and consists of widths made up of standard roller chains? Standard roller chain What could be causing wear on both the chain sides and the teeth of sprockets in a drive system? Misalignment of the shafts or sprockets not being in the same alignment If a chain code reads 50-4, what does the measurement 0.625 signify? The chain pitch in inches What component is ...

In what way are grid couplings different than chain coupling? - Grid couplings allow for more misalignment because they are torsionally more flexible Knowing that sprockets are used for chain drives and sheaves used are for V-belt drives, what do you attach to a bushing to complete a timing belt drive? - A pulley Before removing a machine guard to fix a machine, what step should a maintenance technician perform? - Lockout/Tagout the machine A bushing is a component that __________. - attac...

What is the correct method of mounting/ dismounting the machine? - Answer-Using handholds and steps provided, using 3 points of contact facing the machine. List 5 checks that must be made to the tracks and running gear during a pre-operational check - AnswerDrive sprockets in good condition and secure, track plates undamaged, top and bottom rollers move freely with no flat spots or leaks, idlers rotate and are in good condition, track tension suitable for ground conditions, hydraulic motors ...

NPORS 25 Test Questions And Answers (Verified And Updated) What is the correct method of mounting/ dismounting the machine? - answerUsing handholds and steps provided, using 3 points of contact facing the machine. List 5 checks that must be made to the tracks and running gear during a pre-operational check - answerDrive sprockets in good condition and secure, track plates undamaged, top and bottom rollers move freely with no flat spots or leaks, idlers rotate and are in good condition, tr...

robotics definition & what skills/subjects does it involve? CORRECT ANSWER Building machines that do something useful. Typically substitute for humans. Interdisciplinary (Engineering, Physics, Mechanics, Electronics, & Computer Science) engineering definitions CORRECT ANSWER Solving problems Applying scientific and practical knowledge Following a methodical, repeatable process Engineers build something useful, use science to do it, and understand how they did it. What are 3 robotics ...

NPORS 25 Test Questions And Answers (Verified And Updated) What is the correct method of mounting/ dismounting the machine? - answerUsing handholds and steps provided, using 3 points of contact facing the machine. List 5 checks that must be made to the tracks and running gear during a pre-operational check - answerDrive sprockets in good condition and secure, track plates undamaged, top and bottom rollers move freely with no flat spots or leaks, idlers rotate and are in good condition, tr...

MSSC QUESTIONS AND VERIFIED SOLUTIONS Chain sag can be changed by __________ the sprockets. - ANSWER Moving A chain drive system has a driver sprocket with 72 teeth and a driven sprocket with 24 teeth. If the driver shaft has 1899 ft-lbs torque, the torque on the driven shaft will be __________. - ANSWER - 633 ft-lbs Chain drive torque is the same as the gear ratio, meaning that when torque increases the sprocket ratio __________. - ANSWER - Increases Misaligned chain drives can be v...

NPORS 25 Test Questions And Answers (Verified And Updated) What is the correct method of mounting/ dismounting the machine? - answerS? List 5 checks that must be made to the tracks and running gear during a pre-operational check - answer? At what intervals should your excavator be greased/ lubricated? - answer? What must the operator ensure when changing an attachment using a manual or semi-automatic quick hitch system and why? - answer? Why should an operator not work "across the track...

NPORS 25 Test Questions And Answers (Verified And Updated) What is the correct method of mounting/ dismounting the machine? - answerS? List 5 checks that must be made to the tracks and running gear during a pre-operational check - answer? At what intervals should your excavator be greased/ lubricated? - answer? What must the operator ensure when changing an attachment using a manual or semi-automatic quick hitch system and why? - answer? Why should an operator not work "across the track...

1. What is the correct method of mounting/ dismounting the machine? - Answer-Using handholds and steps provided, using 3 points of contact facing the machine 2a. List 5 checks that must be made to the tracks and running gear during a pre-operational check - Answer-Drive sprockets in good condition and secure, track plates undamaged, top and bottom rollers move freely with no flat spots or leaks, idlers rotate and are in good condition, track tension suitable for ground conditions, hydraulic...