<div id="ctl00_cphNew2ColMain_pnlAssessment">
<span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">1: State the units of measurement for electrical potential?</span><table id="ctl00_cphNew2ColMain_qid1" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid1_0" type="checkbox" name="ctl00$cphNew2ColMain$qid1$0" /><label for="ctl00_cphNew2ColMain_qid1_0">Joules</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid1_1" type="checkbox" name="ctl00$cphNew2ColMain$qid1$1" /><label for="ctl00_cphNew2ColMain_qid1_1">Watts</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid1_2" type="checkbox" name="ctl00$cphNew2ColMain$qid1$2" /><label for="ctl00_cphNew2ColMain_qid1_2">Ohms</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid1_3" type="checkbox" name="ctl00$cphNew2ColMain$qid1$3" /><label for="ctl00_cphNew2ColMain_qid1_3">Amps</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid1_4" type="checkbox" name="ctl00$cphNew2ColMain$qid1$4" /><label for="ctl00_cphNew2ColMain_qid1_4">Volts</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">2: What is the correct equation for Ohm's law?</span><table id="ctl00_cphNew2ColMain_qid2" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid2_0" type="checkbox" name="ctl00$cphNew2ColMain$qid2$0" /><label for="ctl00_cphNew2ColMain_qid2_0">R = V + I</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid2_1" type="checkbox" name="ctl00$cphNew2ColMain$qid2$1" /><label for="ctl00_cphNew2ColMain_qid2_1">R = V x I</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid2_2" type="checkbox" name="ctl00$cphNew2ColMain$qid2$2" /><label for="ctl00_cphNew2ColMain_qid2_2">I = V - R</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid2_3" type="checkbox" name="ctl00$cphNew2ColMain$qid2$3" /><label for="ctl00_cphNew2ColMain_qid2_3">I = V x R</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid2_4" type="checkbox" name="ctl00$cphNew2ColMain$qid2$4" /><label for="ctl00_cphNew2ColMain_qid2_4">V = I - R</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid2_5" type="checkbox" name="ctl00$cphNew2ColMain$qid2$5" /><label for="ctl00_cphNew2ColMain_qid2_5">V = I + R</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid2_6" type="checkbox" name="ctl00$cphNew2ColMain$qid2$6" /><label for="ctl00_cphNew2ColMain_qid2_6">V = I x R</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">3: When measuring current, how should the multimeter be connected into the circuit?</span><table id="ctl00_cphNew2ColMain_qid3" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid3_0" type="checkbox" name="ctl00$cphNew2ColMain$qid3$0" /><label for="ctl00_cphNew2ColMain_qid3_0">Parallel</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid3_1" type="checkbox" name="ctl00$cphNew2ColMain$qid3$1" /><label for="ctl00_cphNew2ColMain_qid3_1">Series</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">4: Which component converts the alternating current generated by an alternator into direct current for use on the vehicle?</span><table id="ctl00_cphNew2ColMain_qid4" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid4_0" type="checkbox" name="ctl00$cphNew2ColMain$qid4$0" /><label for="ctl00_cphNew2ColMain_qid4_0">Pole shoes</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid4_1" type="checkbox" name="ctl00$cphNew2ColMain$qid4$1" /><label for="ctl00_cphNew2ColMain_qid4_1">Field coil</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid4_2" type="checkbox" name="ctl00$cphNew2ColMain$qid4$2" /><label for="ctl00_cphNew2ColMain_qid4_2">Commutator</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid4_3" type="checkbox" name="ctl00$cphNew2ColMain$qid4$3" /><label for="ctl00_cphNew2ColMain_qid4_3">Stator</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid4_4" type="checkbox" name="ctl00$cphNew2ColMain$qid4$4" /><label for="ctl00_cphNew2ColMain_qid4_4">Rectifier</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid4_5" type="checkbox" name="ctl00$cphNew2ColMain$qid4$5" /><label for="ctl00_cphNew2ColMain_qid4_5">Regulator</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">5: State the unit of measurement for electrical current</span><table id="ctl00_cphNew2ColMain_qid5" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid5_0" type="checkbox" name="ctl00$cphNew2ColMain$qid5$0" /><label for="ctl00_cphNew2ColMain_qid5_0">Joules</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid5_1" type="checkbox" name="ctl00$cphNew2ColMain$qid5$1" /><label for="ctl00_cphNew2ColMain_qid5_1">Watts</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid5_2" type="checkbox" name="ctl00$cphNew2ColMain$qid5$2" /><label for="ctl00_cphNew2ColMain_qid5_2">Ohms</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid5_3" type="checkbox" name="ctl00$cphNew2ColMain$qid5$3" /><label for="ctl00_cphNew2ColMain_qid5_3">Amps</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid5_4" type="checkbox" name="ctl00$cphNew2ColMain$qid5$4" /><label for="ctl00_cphNew2ColMain_qid5_4">Volts</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">6: JCB user wire numbers as opposed to colours. What wires are designated by numbers in the range 400 to 599?</span><table id="ctl00_cphNew2ColMain_qid6" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid6_0" type="checkbox" name="ctl00$cphNew2ColMain$qid6$0" /><label for="ctl00_cphNew2ColMain_qid6_0">Battery feeds (fused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid6_1" type="checkbox" name="ctl00$cphNew2ColMain$qid6$1" /><label for="ctl00_cphNew2ColMain_qid6_1">Battery feeds (unfused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid6_2" type="checkbox" name="ctl00$cphNew2ColMain$qid6$2" /><label for="ctl00_cphNew2ColMain_qid6_2">Ignition feeds (fused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid6_3" type="checkbox" name="ctl00$cphNew2ColMain$qid6$3" /><label for="ctl00_cphNew2ColMain_qid6_3">Ignition feeds (unfused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid6_4" type="checkbox" name="ctl00$cphNew2ColMain$qid6$4" /><label for="ctl00_cphNew2ColMain_qid6_4">Instruments</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid6_5" type="checkbox" name="ctl00$cphNew2ColMain$qid6$5" /><label for="ctl00_cphNew2ColMain_qid6_5">Switched supplies</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">7: The main battery cable from the battery to the starter motor is, commonly, in excess of 10mm diameter wire. Why is it so large?</span><table id="ctl00_cphNew2ColMain_qid7" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid7_0" type="checkbox" name="ctl00$cphNew2ColMain$qid7$0" /><label for="ctl00_cphNew2ColMain_qid7_0">Large diameter wires are low resistance, so pass low current to the starter</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid7_1" type="checkbox" name="ctl00$cphNew2ColMain$qid7$1" /><label for="ctl00_cphNew2ColMain_qid7_1">Large diameter wires are high resistance, so pass high current to the starter</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid7_2" type="checkbox" name="ctl00$cphNew2ColMain$qid7$2" /><label for="ctl00_cphNew2ColMain_qid7_2">Large diameter wires are low resistance, so pass high current to the starter</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid7_3" type="checkbox" name="ctl00$cphNew2ColMain$qid7$3" /><label for="ctl00_cphNew2ColMain_qid7_3">Large diameter wires are high resistance, so pass low current to the starter</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">8: In the circuit shown, a solenoid is connected in series with a 12v battery and switch. When the switch is closed, what voltage would you expect to measure from the battery side of the solenoid to earth?</span><img src="C:\Inetpub\wwwroot\lms\secure\images\aqimages\basic-electrics-elec-circuit.jpg" style="height:300px;width:700px;border-width:0px;" /><table id="ctl00_cphNew2ColMain_qid10" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid10_0" type="checkbox" name="ctl00$cphNew2ColMain$qid10$0" /><label for="ctl00_cphNew2ColMain_qid10_0">6v</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid10_1" type="checkbox" name="ctl00$cphNew2ColMain$qid10$1" /><label for="ctl00_cphNew2ColMain_qid10_1">12v</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid10_2" type="checkbox" name="ctl00$cphNew2ColMain$qid10$2" /><label for="ctl00_cphNew2ColMain_qid10_2">0v</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">9: State the unit of measurement for electrical resistance?</span><table id="ctl00_cphNew2ColMain_qid11" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid11_0" type="checkbox" name="ctl00$cphNew2ColMain$qid11$0" /><label for="ctl00_cphNew2ColMain_qid11_0">Joules</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid11_1" type="checkbox" name="ctl00$cphNew2ColMain$qid11$1" /><label for="ctl00_cphNew2ColMain_qid11_1">Watts</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid11_2" type="checkbox" name="ctl00$cphNew2ColMain$qid11$2" /><label for="ctl00_cphNew2ColMain_qid11_2">Ohms</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid11_3" type="checkbox" name="ctl00$cphNew2ColMain$qid11$3" /><label for="ctl00_cphNew2ColMain_qid11_3">Amps</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid11_4" type="checkbox" name="ctl00$cphNew2ColMain$qid11$4" /><label for="ctl00_cphNew2ColMain_qid11_4">Volts</label></td>
</tr>
</table><span id="ctl00_cphNew2ColMain_10" style="color:#464646;font-family:Verdana;font-size:12px;font-weight:bold;margin-top:10;margin-left:10px;width:200px;padding-top:20px;padding-bottom:10px;">10: JCB use wire numbers as opposed to colours. What wires are designated by numbers in the range 600 to 799?</span><table id="ctl00_cphNew2ColMain_qid12" border="0" style="color:#464646;font-family:Verdana;font-size:12px;margin-top:30;margin-left:50px;">
<tr>
<td><input id="ctl00_cphNew2ColMain_qid12_0" type="checkbox" name="ctl00$cphNew2ColMain$qid12$0" /><label for="ctl00_cphNew2ColMain_qid12_0">Battery feeds (fused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid12_1" type="checkbox" name="ctl00$cphNew2ColMain$qid12$1" /><label for="ctl00_cphNew2ColMain_qid12_1">Battery feeds (unfused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid12_2" type="checkbox" name="ctl00$cphNew2ColMain$qid12$2" /><label for="ctl00_cphNew2ColMain_qid12_2">Ignition feeds (fused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid12_3" type="checkbox" name="ctl00$cphNew2ColMain$qid12$3" /><label for="ctl00_cphNew2ColMain_qid12_3">Ignition feeds (unfused)</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid12_4" type="checkbox" name="ctl00$cphNew2ColMain$qid12$4" /><label for="ctl00_cphNew2ColMain_qid12_4">Earths</label></td>
</tr><tr>
<td><input id="ctl00_cphNew2ColMain_qid12_5" type="checkbox" name="ctl00$cphNew2ColMain$qid12$5" /><label for="ctl00_cphNew2ColMain_qid12_5">Instruments</label></td>
</tr>
</table>
</div>
Imports System.Collections.Generic
...
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim list As New List(Of Control)
Me.GetControlsRecursively(list, Me.Controls)
End Sub
Private Sub GetControlsRecursively(ByVal list As List(Of Control), ByVal controlCollection As ControlCollection)
For Each ctl As Control In controlCollection
list.Add(ctl)
If ctl.HasControls() Then
GetControlsRecursively(list, ctl.Controls)
End If
Next ctl
End Sub
List contains:48
Control:
Control:
Control:
Control:
Control:
Control:
Control:
Control:
Control:
Control:
Control:
Control: form1
Control:
Control: lblWelcomeMessage
Control:
Control: imgJCBLogo
Control:
Control: mainMenu
Control:
Control: smpMain
Control:
Control: cphNew2ColMain
Control:
Control: pnlAssessment
Control:
Control: btnSubmitAnswers
Control:
Control:
Control: cphNew2ColRight
Control:
Control: lblAssessmentSubTitle
Control:
Control: lblAssessmentWarning
Control:
Control:
Control: lblVersionInfo
Control:
Control: lblCopyright
Control:
Control: hplPrivacy
Control:
Control: hplDPA
Control:
Control: lnbRemoveLoginCookies
Control:
Control: cookies
Control:
Control:
Shared Sub Print(ByVal s As Control)
System.Diagnostics.Debug.WriteLine("Control: " & s.ID)
End Sub
Protected Sub btnSubmitAnswers_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSubmitAnswers.Click
Dim list As New List(Of Control)
Me.getControlsRecursively(list, Me.Controls)
System.Diagnostics.Debug.WriteLine("List contains:" & list.Count)
list.ForEach(AddressOf Print)
Bob