• 1.  The tool used to break a chain is called a

• chain breaker
• chain puller
• no tool is available
• 2.  This component is used to connect the two ends of a chain with an even number of links

• roller
• chain extension
• chain locker
• 3.  If the driving sprocket of a chain drive has 30 teeth and the driven sprocket has 20 teeth, the driven sprocket rotates

• 0.67 times faster than the driving sprocket
• 1.5 times as fast as the driving sprocket
• slower than the driving sprocket
• at the same speed as the driving sprocket
• 4.  Power is transferred between an electric motor and a pump with a chain drive. Calculate the required number of driven sprocket teeth and chain length if the motor and pump are 20 inches apart, and the driven shaft must rotate at 1800 r/min. The driving sprocket is installed directly on the motor shaft and has 30 teeth. The plate on the motor indicates a nominal speed of 1000 r/min. The chain has a pitch of 0.5 inches.

• The driven sprocket has 17 teeth and the chain length is 51.3 inches
• The driven sprocket has 54 teeth and the chain length is 57.7 inches
• The driven sprocket has 17 teeth and the chain length is 57.7 inches
• The driven sprocket has 54 teeth and the chain length is 51.3 inches
• 5.  Which of the following is NOT a standard way for mounting a driving motor to a bedplate?

• Foot mount
• Back plate mount
• C-face mount

• Square
• Rectangular
• Offset key

• Belt drive
• Chain drive
• Clutch
• Gears
• 8.  What is the quantity being measured in the setup shown in the figure below?

• Angular misalignment
• End float
• Run-out
• Soft foot
• 9.  What kind of energy transformation happens inside an electric motor?

• Electrical to mechanical
• Mechanical to electrical
• Electrical to chemical
• Mechanical to chemical
• 10.  The following figure represents a ___________________

• Roller chain
• Rollerless chain
• Silent chain
• Leaf chain

• Small Gear
• Large Gear

• 300 RPM
• 600 RPM
• 1200 RPM
• 1800 RPM

• Gear
• Cam Follower
• Belt
• Chain Drive
• 14.  Which of the following is NOT a material commonly used for making keys?

• Cold rolled steel
• Zinc-plated cold rolled steel
• Copper
• High carbon steel

• Free
• Normal
• Close
• Interference

• 1:5
• 7:1
• 1:7
• 5:1
• 17.  The drive system shown in the figure is

• belt drive
• chain drive
• sprocket drive
• Gear Drive
• 18.  The three basic components of a chain drive are?

• Chain, roller, and pin
• Chain, driver sprocket, and driven sprocket
• Chain, master link, and roller
• Pins, rollers, and bushings
• 19.  Which of the following materials is most commonly used for making shafts suitable for the food processing industry equipment?

• Cold steel
• Chrome plated steel
• Hardened steel
• Stainless steel

• 0.5
• 1
• 1.5
• 2
• 21.  Which of the tools below is used to measure the level of a surface and parallelism of a surface with the ground?

• Bed plate
• Dial indicator
• Shims
• Spirit level

• Flat washer
• Lock washer
• Shim
• 23.  What is the purpose of the lockout / tag out system?

• To allow others to operate the system at any time
• To avoid powering up the equipment while working on it
• To make it easy to recognize who is in charge of the machine
• To give the operator enough time to read the operating instructions

• Opposite
• Same
• Oscilating
• Linear
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