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        <input type="hidden" id="q_id1" value="610">
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<h3>1. 중파방송의 경우 “블랭킷에어리어”는 지상파의 전계강도가 미터마다 몇[V] 이상인 지역인가</h3><br/>

    <div >&nbsp;&nbsp;A. 1[V]</div>
    <div >&nbsp;&nbsp;B. 1.5[V]</div>
    <div >&nbsp;&nbsp;C. 0.5[V]</div>
    <div >&nbsp;&nbsp;D. 2[V]</div>
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<input type="hidden" id="correct_answer1" value="A">
<input type="hidden" id="explaination1" value="">

    <div id="answer_div1" style="text-color: #000000; border: #ececa3 ; background: #ececa3" onclick="quexp_show_answer_button(1);">&nbsp;&nbsp;Show Answer</div><hr>
         <input type="hidden" id="q_id2" value="611">
        <input type="hidden" id="q_type2" value="mcq">
         
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<h3>2. 무선설비의 안전시설에 관한 설명으로 옳지 않은 것은?</h3><br/>

    <div >&nbsp;&nbsp;A. 취급자 외의 자가 출입하지 못하도록 된 장소에 고압전기를 통하는 설비가 있는 경우 별도의 안전시설을 하지 않아도 된다</div>
    <div >&nbsp;&nbsp;B. 육상이동국 등 휴대형 무선설비의 공중선에도 안전시설을 해야 한다.</div>
    <div >&nbsp;&nbsp;C. 송신설비 각 단위장치 상호간을 연결하는 전선으로서 고압전기를 통하는 것은 접지된 금속 차폐체내에 수용하여야 한다.</div>
    <div >&nbsp;&nbsp;D. 고압전기를 통하는 급전선 등은 사람이 기거하는 평면으로부터 2.5미터 이상의 높이에 설치</div>
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<input type="hidden" id="correct_answer2" value="A">
<input type="hidden" id="explaination2" value="">

    <div id="answer_div2" style="text-color: #000000; border: #ececa3 ; background: #ececa3" onclick="quexp_show_answer_button(2);">&nbsp;&nbsp;Show Answer</div><hr>
         <input type="hidden" id="q_id3" value="612">
        <input type="hidden" id="q_type3" value="mcq">
         
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<h3>3. 전파의 효율적인 이용을 촉진하고 혼신의 신속한 제거 등 전파이용 질서의 유지를 하는 업무?</h3><br/>

    <div >&nbsp;&nbsp;A. 통신감독 업무</div>
    <div >&nbsp;&nbsp;B.  전파감시 업무</div>
    <div >&nbsp;&nbsp;C. 무선설비 업무</div>
    <div >&nbsp;&nbsp;D. 전파발사 업무</div>
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<input type="hidden" id="correct_answer3" value="B">
<input type="hidden" id="explaination3" value="">

    <div id="answer_div3" style="text-color: #000000; border: #ececa3 ; background: #ececa3" onclick="quexp_show_answer_button(3);">&nbsp;&nbsp;Show Answer</div><hr>
         <input type="hidden" id="q_id4" value="613">
        <input type="hidden" id="q_type4" value="mcq">
         
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<h3>4. 비상통신에 있어서 일괄호출 또는 동시송신을 행하는 경우 전치부호는?</h3><br/>

    <div >&nbsp;&nbsp;A. CQ 또는 0S0 3회</div>
    <div >&nbsp;&nbsp;B. CO 또는 0S0 3회</div>
    <div >&nbsp;&nbsp;C. CQ 또는 SOS 2회</div>
    <div >&nbsp;&nbsp;D. CO 또는 SOS 2회</div>
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<input type="hidden" id="correct_answer4" value="A">
<input type="hidden" id="explaination4" value="">

    <div id="answer_div4" style="text-color: #000000; border: #ececa3 ; background: #ececa3" onclick="quexp_show_answer_button(4);">&nbsp;&nbsp;Show Answer</div><hr>
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<input type="hidden" id="sl_no" value="5">
<input type="hidden" id="quiz_id" value="46">
<input type="hidden" id="quiz_uid" value="0">
<input type="hidden" id="quiz_type" value="Exercise">
<input type="hidden" id="quiz_time" value="5">
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