On which of the following heated surfaces of a flash type evaporator would you be more likely to find soft scale formation?()
The lube oil to lubricate the surfaces of the cylinder liners is spread over by the ().
In the presence of an open flame or hot surfaces, chlorinated fluorocarbon refrigerants decomposes and from ().
Increasing free surfaces has the effect of raising the().
In the presence of an open flame or hot surfaces, chlorinated fluorocarbon refrigerants decomposes and from ().
Fins are installed on the generating tube surfaces in waste heat boilers to ().
In the presence of an open flame or hot surfaces, chlorinated fluorocarbon refrigerants decomposes and from ()
Black areas on the sealing surfaces of piston rings indicate()
Scuffed cylinder liner surfaces in a diesel engine can result form()
Any carbon built up on surfaces must be washed away by () additives and held in suspension by a () additive.