\begin{tabular}{|l|l|c|} \hline Q16 & What is the function of telemetry as used in spacecraft? & (3 marks) \\ \hline A16 & Student answer & \\ \hline F16 & Assessor feedback: & (marksawarded) \\ \hline \end{tabular} \begin{tabular}{|l|l|c|} \hline Q17 & What is terrestrial microwave communication? & (4 marks) \\ \hline A17 & Student answer & \\ \hline F17 & Assessor feedback: & (marksawarded) \\ \hline \end{tabular} \begin{tabular}{|l|l|c|} \hline Q18 & Give any two advantages of terrestrial microwave over satellite? & (4 marks) \\ \hline A18 & Student answer & \\ \hline F18 & Assessor feedback: & (marksawarded) \\ \hline \end{tabular} \begin{tabular}{|l|l|} \hline Q19 & What are all the uses of satellite in mining operation? \end{tabular} (4 marks)