【Daily Question 20090220】A few instrument-related questions to test you
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Give some questions. Let’s take a look: 1. The water level in the boiler drum is taken as zero level at ( ). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, filters should be installed in those with a high amount of dust; insulation should be used in those with high temperatures; protective devices should be employed for pipelines handling corrosive media; and shock absorbers should be installed in those subject to significant impacts. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include ( ) ( ) ( ). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge ( ) A. Has an increased zero point with unchanged range B. Has a decreased zero point with unchanged range C. Has an unchanged zero point but an increased range D. Has neither an altered zero point nor a changed range Answer: 1: c 2: a, b, c, d or e 3: b, c, e 4: d
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. C 2. A, B, C, D. 3、(B) (C) (E 4、 D
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in cases involving corrosive media, and (D) in situations with significant shock loads. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B), (C), and (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. Has an increased zero point with unchanged range B. Has a decreased zero point with unchanged range C. Has an unchanged zero point but an increased range D. Has neither an altered zero point nor a changed range
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in cases involving corrosive media, and (D) in situations with significant shock loads. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B), (C), and (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. Has an increased zero point with unchanged range B. Has a decreased zero point with unchanged range C. Has an unchanged zero point but an increased range D. Has neither an altered zero point nor a changed range
1. The water level in the boiler drum is taken as zero level at (C). A lowest water level ； B arbitrary water level ； C normal water level ； D is the highest water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B/C/E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A The zero point rises while the range remains unchanged B The zero point drops while the range remains unchanged C The zero point remains unchanged while the range increases D Neither the zero point nor the range changes
1. C 2. A, B, C, D. 3、(B) (C) (E 4、 D
1. The water level in the boiler drum is taken as zero level at (c). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (a) should be installed in those with a lot of dust, (b) in those with high temperatures, (c) in those handling corrosive media, and (d) in those subject to heavy impacts. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (b) (c) (e). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (b) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in cases involving corrosive media, and (D) in situations with significant shock loads. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (B) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. C 2. A,B,C,D. 3. B,C,E 4. D
1.C 2.A,B,C,D 3.B,C,E 4.D
1. Normal water level 2. Settler, condenser, isolator, buffer, damper 3. Heater, dryer, filter, flow stabilizer, cooler 4. The zero range remains unchanged
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in cases involving corrosive media, and (D) in situations with significant shock loads. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B), (C), and (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. Has an increased zero point with unchanged range B. Has a decreased zero point with unchanged range C. Has an unchanged zero point but an increased range D. Has neither an altered zero point nor a changed range
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed where there is a lot of dust, (B) should be installed in areas with high temperatures, (C) should be used for corrosive media, and (DE) should be installed in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B), (C), and (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. Has an increased zero point with unchanged range B. Has a decreased zero point with unchanged range C. Has an unchanged zero point but an increased range D. Has neither an altered zero point nor a changed range
Answer: 1. The water level in the boiler drum takes (A) as the zero level. (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in those with a high amount of dust, (B) in those with high temperatures, (C) in those handling corrosive media, and (D) in those subject to significant shock. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter d Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. The water level in the boiler drum is taken as zero level at (c). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (a) should be installed in those with a lot of dust, (b) in those with high temperatures, (c) in those handling corrosive media, and (d) in those subject to heavy impacts. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (b) (c) (d). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. Has an increased zero point with unchanged range B. Has a decreased zero point with unchanged range C. Has an unchanged zero point but an increased range D. Has neither an altered zero point nor an altered range
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
My answer: 1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. The water level in the boiler drum is taken as zero level at (C). (A) Minimum water level ； (B) Arbitrary water level ； (C) Normal water level ； (D) Maximum water level. 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. A Settler B Condenser C Isolator D Buffer E Damper 3. Instrument air purification units usually include (B) (C) (E). A Heater B Dryer C Filter D Flow stabilizer E Cooler 4. A double-flange level gauge is used to measure the liquid level in a container; both the zero point and range of this gauge have been calibrated correctly. Later, due to maintenance needs, the gauge was installed at a higher position. As a result, the level gauge (D) A. The zero point increases while the range remains unchanged B. The zero point decreases while the range remains unchanged C. The zero point remains unchanged while the range increases D. Neither the zero point nor the range changes
1. The water level in the boiler drum is taken as zero level at (C). 2. Generally, in pressure tapping pipelines, (A) should be installed in environments with a lot of dust, (B) in areas with high temperatures, (C) in the presence of corrosive media, and (D) in situations with high impact forces. 3. The instrument air purification unit usually includes (B) (C) (E). 4. A double-flange level gauge is used to measure the liquid level in the container; its zero point and range have been calibrated properly. However, due to maintenance requirements, the installation location of the gauge was moved upward by a certain distance, and as a result, the level gauge (D)