1) What is an engineering contradiction? a) Dealing with contradiction with a single parameter b) The situation to describe the function of the system c) A situation in which an attempt to improve one parameter of a system leads to the worsening of another parameter d) A system's ability to perform its intended functions in predictable ways and conditions 2) Which of the following is not true about parameter? a) Any factor that defines a system and determines its performance b) A structured way of expressing hypotheses about the causes of a problem c) Property or attribute is given to describe the function of the system d) Typically describes the characteristics of the system 3) Why do we need to use the ideality formula? a) To increase useful function b) To add cost c) To increase harmful function 4) How many types of contradiction? a) Four b) Two c) One d) Three 5) Choose the right sequence. If ________…, then ________ …, but ________. a) Positive effect - Solution - Negative effect b) Solution - Positive effect - Negative effect c) Negative effect - Positive effect - Solution d) Solution - Positive effect - Negative effect 6) How many contradictions does TRIZ have? a) 38 b) 39 c) 40 d) 41 7) These are example of contradiction parameters except : a) Speed b) Force c) Beauty d) Brightness

ENGINEERING CONTRADICTION

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