If the critical pressure of the refrigerant is ______, the power required for compressing the vapor goes up:

The _____ the system refrigerant charge, the more reliably the refrigeration system performs:

As per ASHRAE which of the following refrigerant class has high flammability:

Hydrocarbon refrigerants are less flammable

Centrifugal compressors are suited for pumping refrigerants having _____ condensing pressures:

The solubility of the water in the commonly used refrigerants is high

Filter drier can able to absorb any moisture in the system:

Dielectric strength is an indicative of moisture content in the refrigerant

The recommended maximum-velocity limit of refrigerant flow in suction line is:

As per ASHRAE which of the following refrigerant has non evidence of toxicity is identified:

Refrigerants operating in refrigerating systems shall have _______ pressure:

When refrigerant absorb a high amount of moisture corrosive acids will be formed:

As the Suction pressure comes down, the compressor capacity will ______:

As the superheat increases, the compressor capacity ________:

Which of the followning has the unit – ‘cubic feet per pound’: