Applied Science, Electrical Principles 1 And Electronics

A technician at a battery manufacturing plant has a liquid bottle labelled “inorganic. acid”. Outline four chemical methods used to verify the properties of the liquid. (4 marks)craft1 electrical June/July 2020

State two causes of harmonic distortion in transistor amplifiers.(2 marks)craft1 electrical June/July 2020

Explain each of the following terms as used in cable size calculations: (i) ambient temperature; (ii) voltage drop. (4 marks)craft1 electrical June/July 2020

A wooden packaging box of dimension 30 cm by 50 cm by 85 cm has a mass of 70 ke. Determine the: (1) maximum pressure; (ii) minimum pressure it can exert on a horizontal surface. (5 marks)craft1 electrical June/July 2020

Perform each of the following binary arithmetic: i. 1011 x 1101; ii. 11000 —111 (6 marks)craft1 electrical June/July 2020

Define the following terms as used in magnetism: (i) reluctance; (ii) hysteresis. (5 marks)craft1 electrical June/July 2020

Simply the Boolean expression: Y =(A+B) (A+C)(4 marks)craft1 electrical June/July 2020

An air cored toroidal coil has 3000 turns and carries current 0.1 A. the length of the magnetic circuit is 30 cm and the cross-sectional area of the coil is 4cm^2. Determine the: (i) magnetic field strength; (ii) magnetic flux density. ...

Explain the term filter network.(2 marks)craft1 electrical June/July 2020

one application of polarized light in electronics.(1 marks)craft1 electrical June/July 2020