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What are the ventilating parts in the ventilating circuits?a) sharp or projecting inlet edgesb) inlet cornersc) variations in cross-sections of air pathsd) sharp or projecting inlet edges, inlet corners, variations in cross-sections of air paths 4.What is the range of the coefficients of hydrodynamic resistances for the protruding edges at inlet?

A. sharp or projecting inlet edgesb) inlet cornersc) variations in cross-sections of air pathsd) sharp or projecting inlet edges, inlet corners, variations in cross-sections of air paths 4.What is the range of the coefficients of hydrodynamic resistances for the protruding edges at inlet?a) 40-50 * 10-3
B. inlet cornersc) variations in cross-sections of air pathsd) sharp or projecting inlet edges, inlet corners, variations in cross-sections of air paths 4.What is the range of the coefficients of hydrodynamic resistances for the protruding edges at inlet?a) 40-50 * 10-3b) 40-60 * 10-3
C. variations in cross-sections of air pathsd) sharp or projecting inlet edges, inlet corners, variations in cross-sections of air paths 4.What is the range of the coefficients of hydrodynamic resistances for the protruding edges at inlet?a) 40-50 * 10-3b) 40-60 * 10-3c) 30-50 * 10-3
D. sharp or projecting inlet edges, inlet corners, variations in cross-sections of air paths 4.What is the range of the coefficients of hydrodynamic resistances for the protruding edges at inlet?a) 40-50 * 10-3b) 40-60 * 10-3c) 30-50 * 10-3d) 30-40 * 10-3View Answer
Answer» E.


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