Surveying I And Workshop Technology I (Mechanical)

Differentiate between each of the following terms used in levelling: i) benchmark and datum surface; ii)level line and horizontal line.(6 marks)June/July 2020

Highlight five obligations of each of the following in relation to health and safety act. i) company owners; ii)employees.(10 marks)June/July 2020

Explain how each of the following fire extinguishers work: i) carbon dioxide; ii) water and foam; iii) cartridge operated dry chemicals.(6 marks)June/July 2020

State four precautions observed when lifting heavy objects in workshop manually.(4 marks)June/July 2020

Explain each of the following terms used in pumps: i) strainer; ii) static sunction lift; iii) volumetric flow.(6 marks)June/July 2020

State three factors considered in selection of pumps. (5 marks)June/July 2020

Define each of the following terms as used in levelling: (i) back sight; (ii) vertical line; (iii)reduced level; (iv) temporary benchmark.(6 marks)June/July 2020

Explain three functions of diesel injection system.(6 marks)June/July 2020

Explain each of the following types of survey: (i) cadastral survey; (ii) engineering survey; (iii) topographical survey; (iv) aerial survey.(8 marks)June/July 2020

State five maintenance practices for hand tools.(5 marks)June/July 2020