모두CBT
보일러 통풍기의 회전수(N)와 풍량(Q), 풍압(P), 동력(L)에 대한 관계식 중 틀린 것은?
N2=P1(N2N1)1/2\mathrm{N}_2 = \mathrm{P}_1\left(\dfrac{\mathrm{N}_2}{\mathrm{N}_1}\right)^{1/2}N2=P1(N1N2)1/2
Q2=Q1(N2N1)\mathrm{Q}_2 = \mathrm{Q}_1\left(\dfrac{\mathrm{N}_2}{\mathrm{N}_1}\right)Q2=Q1(N1N2)
P2=P1(N2N1)2\mathrm{P}_2 = \mathrm{P}_1\left(\dfrac{\mathrm{N}_2}{\mathrm{N}_1}\right)^{2}P2=P1(N1N2)2
L2=L1(N2N1)3\mathrm{L}_2 = \mathrm{L}_1\left(\dfrac{\mathrm{N}_2}{\mathrm{N}_1}\right)^{3}L2=L1(N1N2)3