Interlock Flashcards
What is interlock?
Interlock refers to a system or mechanism that prevents certain actions from occurring unless specific conditions are met.
True or False: Interlock systems are only used in mechanical applications.
False
Fill in the blank: Interlocks are commonly used in __________ to ensure safety.
industrial machinery
What is the primary purpose of an interlock system?
To enhance safety by preventing unintended operations.
Multiple Choice: Which of the following is NOT a type of interlock?
a) Electrical interlock b) Mechanical interlock c) Digital interlock d) Thermal interlock
What is a key feature of a mechanical interlock?
It physically prevents movement or operation until certain conditions are satisfied.
True or False: Interlocks can only be manual.
False
What type of interlock would you find in an elevator system?
Safety interlock
Fill in the blank: In electrical interlocks, the circuit is __________ until the conditions are met.
open
What is an example of an interlock in a household appliance?
The safety switch on a blender that prevents operation if the lid is not secured.
Multiple Choice: Which industry most heavily relies on interlock systems?
a) Food processing b) Education c) Entertainment d) Fashion
What role do interlocks play in robotics?
They ensure safe operation by preventing movements during unsafe conditions.
True or False: Interlocks can help in compliance with safety regulations.
True
What is the difference between a hard interlock and a soft interlock?
A hard interlock physically prevents operation, while a soft interlock may issue warnings but does not prevent operation.
Fill in the blank: Interlocks are often integrated with __________ systems for enhanced safety.
control
What is a common application of interlock systems in the automotive industry?
Preventing engine start when the transmission is not in park or neutral.
Multiple Choice: Which of the following is a benefit of using interlocks?
a) Increased efficiency b) Enhanced safety c) Lower costs d) All of the above
What should be regularly tested to ensure interlock systems are functioning correctly?
The interlock mechanisms and associated safety features.
True or False: Interlock systems can only be implemented in new machines.
False
What might happen if an interlock fails?
It could lead to unsafe operating conditions and potential accidents.
Fill in the blank: The design of an interlock system must consider __________ to be effective.
user behavior
What is an example of a digital interlock?
Software that prevents access to certain functions unless safety checks are completed.
Multiple Choice: Interlocks are essential in which of the following applications?
a) Nuclear power plants b) Office buildings c) Retail stores d) All of the above
What does the term ‘fail-safe’ mean in the context of interlocks?
A design that ensures the system defaults to a safe condition in case of failure.
