During flow bench testing cylinder heads, what is used to hold the valves closed?
A) Weaker than normal test springs
B) The same valve springs that will be used in the engine
C) Double counter-wound special high-tension valve springs
D) Normal valve springs
A
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(a) The risk is low and stakes are high (b) The stakes are low and risk is high (c) The stakes are high and risk is high (d) The stakes are low and risk is low
If three copies of the circuit in Fig. 19.114 are connected in parallel, find the overall transmission parameters.
 figure 1.png)
When parts are replaced, corrosion protection coatings must be applied to prevent the new parts from rusting.
Answer the following statement true (T) or false (F)