Merge pull request #6 from virtual-labs/testing

Testing

Author: jnipun1994

experiment/pretest.json

@@ -1,5 +1,5 @@
-[{"question":"Antennas are bidirectional devices.","answers":{"a":"True","b":"False"},"correctAnswer":"a"},
-{"question":"_______ of an antenna is a measure of how the antenna concentrates its radiated power in a given direction.","answers":{"a":"Efficiency","b":"Power","c":"Gain","d":"Polarization"},"correctAnswer":"c"},
-{"question":"An antenna when radiating, has a highly directional radiation pattern. When the antenna is receiving its radiation pattern","answers":{"a":"Is more directive","b":"Is less directive","c":"Is the same","d":"Exhibits no directivity all"},"correctAnswer":"c"},
-{"question":"How will you increase the gain of an antenna?","answers":{"a":"By adding several antennas in parallel","b":"By focusing the radiated energy in one desired direction","c":"By making antenna rods thicker","d":"By making the antenna size larger"},"correctAnswer":"b"},
+[{"question":"Antennas are bidirectional devices.","answers":{"a":"True","b":"False"},"correctAnswer":"a"},
+{"question":"A __________ is a device that converts a guided electromagnetic wave on a transmission line into a plane wave propagating in free space.","answers":{"a":"Transmitting antenna","b":"Receiving antenna","c":"Radar","d":"Mixer"},"correctAnswer":"a"},
+{"question":"Gain of an antenna is always greater than the directivity of the antenna.","answers":{"a":"True","b":"False"},"correctAnswer":"b"},
+{"question":"How will you increase the gain of an antenna?","answers":{"a":"By adding several antennas in parallel","b":"By focusing the radiated energy in one desired direction","c":"By making antenna rods thicker","d":"By making the antenna size larger"},"correctAnswer":"b"},
 {"question":"Beamwidth and directivity are both measures of the focusing ability of an antenna.","answers":{"a":"True","b":"False"},"correctAnswer":"a"}]

experiment/pretest.md

@@ -1,44 +1,38 @@
-##  Pre Test 
-#### Please attempt the following questions
-  
-  
-Q1. Antennas are bidirectional devices.<br>
-
-<b>A   True</b>    
-B   False   
-<br>
-
-
-Q2. _____ of an antenna is a measure of how the antenna concentrates its radiated power in a given direction.<br>
-
-A   Efficiency  
-B   Power  
-<b>C   Gain</b>   
-D   Polarization  
-<br>
-
-
-Q3. An antenna when radiating, has a highly directional radiation pattern. When the antenna is receiving its radiation pattern
-<br>
-
-A   Is more directive   
-B   Is less directive   
-<b>C   Is the same</b>  
-D   Exhibits no directivity all  
-<br>  
-
-
-Q4. How will you increase the gain of an antenna?<br>
-  
-A   By adding several antennas in parallel  
-<b>B   By focusing the radiated energy in one desired direction</b>  
-C   By making antenna rods thicker    
-D   By making the antenna size larger     
-<br>
-
-
-Q5. Beamwidth and directivity are both measures of the focusing ability of an antenna.<br>
-
-<b>A   True</b>    
-B   False
-
+##  Pre Test 
+#### Please attempt the following questions
+  
+  
+Q1. Antennas are bidirectional devices.<br>
+
+<b>A   True</b>    
+B   False   
+<br>
+
+
+Q2. A _______________is a device that converts a guided electromagnetic wave on a transmission line into a plane wave propagating in free space.<br>
+  
+<b>A   Transmitting antenna</b>    
+B   Receiving antenna  
+C   Radar  
+D   Mixer    
+<br> 
+
+Q3. Gain of an antenna is always greater than the directivity of the antenna.<br>
+
+A   True    
+<b>B   False</b>   
+
+Q4. How will you increase the gain of an antenna?<br>
+  
+A   By adding several antennas in parallel  
+<b>B   By focusing the radiated energy in one desired direction</b>  
+C   By making antenna rods thicker    
+D   By making the antenna size larger     
+<br>
+
+
+Q5. Beamwidth and directivity are both measures of the focusing ability of an antenna.<br>
+
+<b>A   True</b>    
+B   False
+