What is the name of a person who does technical work?

How can you stop computer programmes running in the background? What is the starting current of 315 kw 380v motor..pf of .80 percent 3 phase..and what is the circuit breaker to use..sub breaker and main breaker? What is difference between A106 and A234? How do you make a scale model of a roman temple? How to compare strings irrespective of their case in shell programming? Material which exhibit the same elastic properties in all directions are called? What is meant in spinning gold out of dross? What is untreated earth pit? Which kind of well does not need a pump? What should be the value of capacitor at transistor amplifier circuit input? What is techtanium used for? What will be the prototype of a user defined function? What is a format of cost statement? How to differ from production and productivity? What are the problems with the worlds oil supply? What lenses are used in an X-ray machine? What type of texture does a dike have? Design a combinational circuit with four inputs and output. The output is equal to 1 when a.first and last input are alike b.Odd number of input are equal to 1? Do you consider a crane as a robot? How can you justify the use of constructor and destructor in c plus plus?