2018骞撮浕姘e伐绋嬪斧閲嶉粸绮鹃伕椤屽崄浜�
1.缍撹€愬彈105鈩冪殑娑查珨浠嬭唱娴告棘閬庣殑绱欍€佺礄鏉�銆佹绱楃瓑閮藉爆浜�(A)绲曠罚
A.A绱�;
B.B绱�;
C.Y绱�;
D.F绱氥€�
2 宸茬煡r=3ω锛寈l=15ω锛寈c=11ω锛屽皣瀹冨€戜覆鑱�(li谩n)鏅�锛岀附闃绘姉z绛変簬(c)銆�
a.29ω;
b.7ω;
c.5ω;
d.3ω銆�
3 姝e鸡闆昏矾涓浕瀹瑰厓浠剁殑鐒″姛鍔熺巼琛ㄩ仈寮忔槸(a)銆�
a.qc=u2ωc;
b.qc=i2ω
c;c.qc=xci2;
d.銆�
4 闆荤鎰熸噳閬庣▼涓紝鍥炶矾涓墍鐢㈢敓鐨勯浕鍕曞嫝鏄敱(b)姹哄畾鐨�銆�
a.閫氶亷鍥炶矾鐨勭閫氶噺;
b.鍥炶矾涓閫氶噺璁婂寲鐜�;
c.鍥炶矾鎵€鍖呭湇鐨勯潰绌�;
d.鍥炶矾閭婇暦銆�
5 鏌愬伐闋绘寮﹂浕娴�锛岀暥t=0锛宨(0)=5a鐐烘渶澶у€�锛屽墖瑭查浕娴佽В鏋愬紡鏄�(c)銆�
a.i=5sin(100πt-90°);
b.i=5sin(100πt+90°)?;
c.i=5sin(100πt+90°);
d.i=5sin(100πt)銆�
6 閫氶浕灏庨珨鍦ㄧ鍫翠腑鎵€鍙楃殑鍔涙槸(c)銆�
a.闆诲牬鍔�;
b.纾佸牬鍔�;
c.闆荤鍔�;
d.寮曞姏銆�
7鑷劅绯绘暩(sh霉)l鑸�(d)鏈夐棞銆�
a.闆绘祦澶у皬;
b.闆诲楂樹綆;
c.闆绘祦璁婂寲鐜�;
d.绶氬湀绲愭鍙婃潗鏂欐€ц唱銆�
8 宸茬煡鏌愬厓浠剁殑u=100sin(ωt+30°)v锛宨=10sin(ωt-60°)a锛屽墖瑭插厓浠剁偤(b)銆�
a.闆婚樆;
b.闆绘劅;
c.闆诲;
d.鐒℃硶纰哄畾銆�
9 宸茬煡r銆乴銆乧涓茶伅(li谩n)闆昏矾涓�锛岄浕娴佹化鍚庣闆诲锛屽墖涓嬮潰绲愯珫涓�锛屾纰虹殑鏄�(b)銆�
a.xc>xl;
b.xc
10 骞惧€嬮浕瀹瑰櫒涓茶伅(li谩n)閫f帴鏅傦紝鍏剁附闆诲閲忕瓑浜�(d)銆�
a.鍚勪覆鑱�(li谩n)闆诲閲忕殑鍊掓暩(sh霉)鍜�;
b.鍚勪覆鑱�(li谩n)闆诲閲忎箣鍜�;
c.鍚勪覆鑱�(li谩n)闆诲閲忎箣鍜岀殑鍊掓暩(sh霉);
d.鍚勪覆鑱�(li谩n)闆诲閲忎箣鍊掓暩(sh霉)鍜岀殑鍊掓暩(sh霉)
绨$瓟椤�
閫氬父鏋剁┖灏庣窔閬哥敤浠€涔堥鍨嬬殑灏庣窔?閫欑ó椤炲瀷鐨勫皫绶氭寜鍏剁祼妲嬩笉鍚屽彲鍒嗙偤鍝叐绋舰寮�?宸ュ粻涓渶甯哥敤鐨勬槸鍝竴绋�?鍦ㄦ姊板挤搴﹁姹傝純楂樼殑35kV鍙婁互涓婃灦绌虹窔璺閲囩敤鍝ó绲炵窔?
绛旓細鏋剁┖灏庣窔閫氬父閬哥敤瑁稿皫绶氾紝鎸夊叾绲愭涓嶅悓鍙垎鐐哄柈鑲$窔鍜屽鑲$禐绶�銆傜禐绶氬張鏈夐妳绲炵窔銆侀媮绲炵窔鍜岄嫾鑺媮绲炵窔涔嬪垎銆傚湪宸ュ粻涓渶甯哥敤鐨勬槸閶佺禐绶�;鍦ㄦ姊板挤搴﹁姹傝純楂樼殑35kV鍙婁互涓婃灦绌虹窔璺閲囩敤閶艰姱閶佺禐绶�銆�
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