Buildings and environment 1 – 4 People spend indoors in buildings: :r1 30% of their time :r2 50% of their time :r3 90% of their time :r1 0 :r2 0 :r3 2 ok -- The Sick Building Syndrome (SBS) feels: :r1 Less than 5% of the population :r2 Approximately 30% of the population :r3 Approximately 85% of the population :r1 0 :r2 0 :r3 2 ok -- The temperature and humidity of the indoor environment are: :r1 Physical factors :r2 Chemical factors :r3 Biological factors :r1 2 ok :r2 0 :r3 0 -- The basic parameters determining the quality of the thermal-humidity microclimate are: :r1 Temperature and humidity :r2 Temperature, humidity and airflow rate :r3 Temperature, humidity and sunshine :r1 0 :r2 2 ok :r3 0 -- Variable noise is defined as: :r1 Noise that does not change over time by more than 5 dB :r2 Noise that varies in time depending on time by more than 5 dB :r3 Noise suddenly altering the sound pressure level or sound level which is steady during the noisy interval :r1 0 :r2 2 ok :r3 0 -- The acoustic pressure of the pain threshold is: :r1 20 dB :r2 85 dB :r3 130 dB :r1 0 :r2 0 :r3 2 ok -- Anti-noise is a mirror image of phase-shifting waves: :r1 180 ° :r2 90 ° :r3 360 ° :r1 2 ok :r2 0 :r3 0 -- The half-life is time: :r1 For which half the atoms of a certain element are decayed :r2 For which the atoms of an element are decayed :r3 For which a third of atoms of a particular element is decayed :r1 2 ok :r2 0 :r3 0 -- Electrostatic filters are characteristic: :r1 Low acquisition costs and high operating costs :r2 Low operating and low acquisition costs :r3 High acquisition costs but cheap operation :r1 0 :r2 0 :r3 2 ok -- Interferences to the field of ionizing radiation transmission include: :r1 Limitation of the spread of radioactive substances in the building, ventilation and air filtration :r2 Limitation of radioactive material distribution in the building, ventilation and air filtration, surface and electrostatic deposition :r3 Surface deposition and electrostatic deposition :r1 0 :r2 2 ok :r3 0 5 – 8 The half-life of radon decay is: :r1 3.825 days :r2 3.825 weeks :r3 3.825 years :r1 2 ok :r2 0 :r3 0 -- The reference level of radon volume activity is: :r1 200 Bq :r2 300 Bq/m3 :r3 500 Bq/kg :r1 0 :r2 2 ok :r3 0 -- The most important source of radon is: :r1 Subsoil :r2 Water :r3 Building materials :r1 2 ok :r2 0 :r3 0 -- Toxic microclimate examines inter alia: :r1 Concentration of anions and cations in the internal environment :r2 Concentration of mold, bacteria and viruses in the indoor environment :r3 Concentration of volatile organic compounds in the indoor environment :r1 0 :r2 0 :r3 2 ok -- Formaldehyde is gas: :r1 Characteristic with pungent odour :r2 Totally odorless :r3 Characteristic of phosphoric dyeing :r1 2 ok :r2 0 :r3 0 -- Corpuscular Dispersion Systems: :r1 are particles where two dimensions predominate :r2 are particles where one particle size predominates :r3 consist of isometric dispersion particles with dimensions in all three spatial directions approximately equal consist of isometric dispersion particles with dimensions in all three spatial directions approximately equal :r1 0 :r2 0 :r3 2 ok -- Intervention in the field of aerosol transmission includes: :r1 Change of technology, mixing of bulk material with other suitable substances, closing of source with solid cover or liquid screen :r2 Use of protective equipment :r3 Limiting aerosol dispersion in the building, ventilation, air filtration by filtering units and coagulation of aerosol particles. :r1 0 :r2 0 :r3 2 ok -- Odor is defined as: :r1 The parameter of the substance to activate the sense of smell and to create sensation :r2 Lowest detectable concentration of oders :r3 Summary of organic and inorganic substances produced by humans :r1 2 ok :r2 0 :r3 0 -- Deodorization is based on: :r1 The use of other stronger, but odoriferous substances :r2 Decomposition of vapor into water vapor, carbon dioxide and other non-odorous substances :r3 Neutralization of odors with high concentrations of negative aeroionics :r1 2 ok :r2 0 :r3 0 -- The isovaleric odor is characteristic: :r1 The smell of ripe fruit :r2 The smells of tobacco and animal sweat :r3 Odor of dairy products :r1 0 :r2 2 ok :r3 0 9 – 12 Microbial microclimate consists of: :r1 Bacteria, viruses and fungi :r2 Bacteria and fungi :r3 Viruses :r1 2 ok :r2 0 :r3 0 -- The main carriers of microorganisms are: :r1 Liquid and solid aerosols :r2 Clean air :r3 Aeroins :r1 2 ok :r2 0 :r3 0 -- Thermophils are organisms: :r1 Requiring low temperatures for your life :r2 Requiring high temperatures for your life :r3 Requiring ambient temperatures around 0 ° C :r1 0 :r2 2 ok :r3 0 -- Electromagnetic microclimate is a component of the internal environment: :r1 generated by the electromagnetic alternating field of electromagnetic waves with a wavelength greater than 1 mm :r2 generated by an electromagnetic alternating field of electromagnetic waves with a wavelength greater than 0.001 mm :r3 generated by an electromagnetic alternating field of electromagnetic waves with a wavelength greater than 1 m :r1 2 ok :r2 0 :r3 0 -- The field of science dealing with the protection of users against electromagnetic radiation is called: :r1 Electro-Ion Compatibility :r2 Electrostatic Compatibility :r3 Electromagnetic compatibility :r1 0 :r2 0 :r3 2 ok -- Aeroion is defined as: :r1 a complex of 100 to 300 molecules that is formed by joining electrically charged particles with neutral atoms :r2 a complex of 1 to 3 molecules that is formed by joining electrically charged particles with neutral atoms :r3 a complex of 10 to 30 molecules that is formed by joining electrically charged particles with neutral atoms :r1 0 :r2 0 :r3 2 ok -- Negative ions in the body: :r1 have no effect :r2 cause a decrease in blood pH, increase in blood pressure, decrease in cholesterol level, drying of mucous membranes :r3 cause blood pH increase, blood pressure drop, decrease in oxygen consumption, increase the metabolism of water-soluble vitamins, increase secretion activity of the mucous membranes and increase resistance to viral diseases :r1 0 :r2 0 :r3 2 ok -- In terms of illumination, light sources are divided on: :r1 Daily, artificial and combined lighting :r2 Active and passive lighting :r3 Single and multicolored lighting :r1 2 ok :r2 0 :r3 0 -- The intensity of the lighting is: :r1 The ratio of illumination at a given plane to the direct or reflected beam of a given time at the same time as the comparative illumination of the outer, unshaded horizontal plane under the assumed or known distribution of sky brightness :r2 Photometric variable defined as light flux (in lumens) incident per unit area (m2) :r3 Photometric variable defined as light flux (in lux) incident per unit area (m2) :r1 0 :r2 2 ok :r3 0 -- The basic colors are: :r1 Red, green and blue :r2 Red, blue and yellow :r3 White and black :r1 2 ok :r2 0 :r3 0