防爆知识测试题及答案
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需要将模拟/数字,本安/非本安分开
C)
Only need to sort for analog/digit
只需将模拟/数字分开即可
11.
Which answer is correctfor maintenance?
关于防爆区仪表的维修哪种说法正确?
A)
Must use proper EX electrical tool no matter plant shut down or not .
必须要用对应防爆等级的堵头堵上
6.
Which answer is correct for using barrier?
对于安全栅使用，下面哪个说法是正确的？
A)
All IS instruments need connect to barrier.
只要是本安仪表就可以接入安全栅
B)
All EX instruments need connect to barrier.
B)
Small junction box \ fire fighting device no need certificate.
小穿线盒、消防设备不需要防爆证书
C)
All EX device need certificate, it is the authoritativetestify for Ex rate.
When multiple answers has been ticked off, would beconsideredas‘Falls’
Passing a test is divided into two main categories:
oWhen safety related, then at least 90% of the questions must be answered correctly
D)
The Training Evaluation Test (TET) would test of what has been learned during corresponding training session or sessions – when failing the test, corresponding trainee would be awarded a training certificate.
危险程度中等
C)
Fibre纤维
14.
How to choose EX rate whilemultiplehazard gas concurrence?
当同时存在多种爆炸性危险气体,该如何选择设备的防爆等级?
A)
Choose one related gas group and T class freely
为什么需要进行培训测试？
A)
The Training Evaluation Test (TET) would test of what has been learned during corresponding training session or sessions – when passing the test, corresponding trainee would be awarded a training certificate, which would helphim/her tokeep on having progresswithin his/hercareer opportunities/growth.
Multiple-ChoiceIntroduction:
For each question,3multiple-choice answers is provided,butonly one is the correct answerand whichmust be ticked-off (see example bel试，参训人员也能获得相应的培训证书。
Start Multiple-Choice:
No:
Question:
Answer:
(tick-offoneanswer only; multiple ticks would be marked as ‘falls’)
不论是否停机都必须使用满足防爆等级的电仪工具
B)
Can use normal electrical tool while plant shut down
停机时可以随意使用普通的电仪工具
C)
Can use normal electrical tool while plant running, only need to pay more attention.
TET培训测试主要是确认我们相关参训人员通过培训活动所学的知识与技能，一旦通过测试，相关人员会获得培训证明，该证明将利于相关人员的职业发展及成长
B)
No specific reason, just a training opportunity that might be interesting
没有特别的原因，只是对于相关的培训机会感兴趣。
对于Ex“p”设备下面哪个说法是正确的?
A)
Can used in any Zone.
可以用于任何区域
B)
Can operate whileencloser opening.
可以带电开盖作业
C)
Not allow to operate whileencloser opening .
不允许带电开盖作业
对于防爆设备多余的电缆进线孔，我们要如何处理？
A)
No need to deal with , only need to do well for water-proof.
不需要处理，只要做好防水就可以
B)
Use plug , no EX requirement .
用堵头堵住即可，没有防爆要求
C)
Must use proper EX plug.
任意选其中一种气体组别/温度组别对应的防爆等级
1.
How to choose”T CLASS”for EX light ?
防爆区灯具“T”等级如何选择？
A)
Only need explosion-proof light, no requirement for”T CLASS”.没什么要求，只要是防爆的就行
B)
“T CLASS”must be“T6”.
10.
Which answer is correct for EXjunctionbox sorting?
关于防爆区分线箱分类的说法哪种正确?
A)
Only need EX junction box , no need to sort.
只要是防爆分线箱就行,无需分类
B)
Need to sort for analog/digit, IS/non-IS
热浸锌桥架内也要附设接地扁铁.
3.
Which answer is correct for“cable insulation”?
对防爆检查表中“电缆绝缘测试”一项下面哪个说法是正确的？
A)
All cables need to do“mega test”, include IS loop.
所有电缆都要进行测试，包括本安回路
B)
Should record max value for cable insulation.
测试值应该记录最大值
C)
ALL cables of non-IS loop need to do“mega test”, and record min value.
所有非本安回路电缆都要进行测试，记录最小值
气体、粉尘防爆区域都可以
C)
Only used in gas explosion-proof area , and must meet with related gas group and T class.
只能用于气体防爆区域，并且符合对应的气体组别和温度组别
5.
How to deal withno usecable entry of EX device?
在室内20或21区的设备必须达到何种IP防护等级？
A)
Need IP55
需达到IP55
B)
Need ip56
需达到IP56
C)
Need IP65
需达到IP65
8.
Which area is Ex”m”device suitable for?
Ex“m”设备适用的区域?
A)
All can used in Zone 0
必须是T6
C)
According hazard source”TCLASS”to choose,shall improve a higher T CLASS normally.
根据危险源对应“T”等级选择，一般高一个等级
2.
Which answer is correct for“earthing and bonding”in EEX area?
防爆区的所有仪表都要接入安全栅
C)
Only the instruments that passed IS calculation can connect to barrier.
只有通过本安回路计算的仪表才能接入安全栅
7.
Which IP rate is suitable for indoor device in Zone 20 or Zone 21?
对防爆区域“接地、跨接”下面哪个说法是正确的？
A)
No need bonding for metal pipes
金属管道不需要跨接
B)
No need grounding steel bar in hot-dipped galvanized cable tray.
热浸锌桥架内不需要敷设接地扁铁
C)
Need grounding steel bar in hot-dipped galvanized cable tray.
4.
Which areadid the device marked“II2G EXd IIBT4”can be used?
防爆标志为“II2GEXd IIBT4”可以用在什么区域？
A)
Can used in dust explosion-proof area.
可以用在粉尘防爆区域
B)
Can used in both gas explosion-proof and dust explosion-proof area
开机时也可以使用普通电仪工具,只要注意些就行
12.
Which answer is correct for EX certificate?
关于防爆证书哪种说法正确?
A)
Ex certificate is no more usefulno matter have or not .
防爆证书可有可无,用处不大
所有用于防爆区的设备都必须要有防爆证书，这是确定设备防爆等级是否合适的最终依据
13.
What means is the“class II”for hazard source ?
爆炸性危险物质分类中”CLASS II”是什么意思?
A)
Explosive dust
爆炸性粉尘
B)
Hazard level is medium.
C)
The Training Evaluation Test (TET)would be used by the trainer to check if all the subject/topics have been discussed or not.
培训测试只是用于检查相关培训主题是否有过讨论。
都可用于ZONE 0区
B)
Exma canused inZone 0,1,2 ;Exmb can used in Zone 1,2
Exma可用于ZONE 0,1,2区;Exmb可用于ZONE 1,2区
C)
Can used in any Zone.
任何区域都可用
9.
Which answer is correct for Ex“p”device?
oWhen non-safety related, then 80% or more correctly answered, would be sufficient
Below an exampleof a correctly ticked-offmultiple-choicequestion:
1
What is the reason for having a Training Evaluation Test (TET)?
C)
Only need to sort for analog/digit
只需将模拟/数字分开即可
11.
Which answer is correctfor maintenance?
关于防爆区仪表的维修哪种说法正确?
A)
Must use proper EX electrical tool no matter plant shut down or not .
必须要用对应防爆等级的堵头堵上
6.
Which answer is correct for using barrier?
对于安全栅使用，下面哪个说法是正确的？
A)
All IS instruments need connect to barrier.
只要是本安仪表就可以接入安全栅
B)
All EX instruments need connect to barrier.
B)
Small junction box \ fire fighting device no need certificate.
小穿线盒、消防设备不需要防爆证书
C)
All EX device need certificate, it is the authoritativetestify for Ex rate.
When multiple answers has been ticked off, would beconsideredas‘Falls’
Passing a test is divided into two main categories:
oWhen safety related, then at least 90% of the questions must be answered correctly
D)
The Training Evaluation Test (TET) would test of what has been learned during corresponding training session or sessions – when failing the test, corresponding trainee would be awarded a training certificate.
危险程度中等
C)
Fibre纤维
14.
How to choose EX rate whilemultiplehazard gas concurrence?
当同时存在多种爆炸性危险气体,该如何选择设备的防爆等级?
A)
Choose one related gas group and T class freely
为什么需要进行培训测试？
A)
The Training Evaluation Test (TET) would test of what has been learned during corresponding training session or sessions – when passing the test, corresponding trainee would be awarded a training certificate, which would helphim/her tokeep on having progresswithin his/hercareer opportunities/growth.
Multiple-ChoiceIntroduction:
For each question,3multiple-choice answers is provided,butonly one is the correct answerand whichmust be ticked-off (see example bel试，参训人员也能获得相应的培训证书。
Start Multiple-Choice:
No:
Question:
Answer:
(tick-offoneanswer only; multiple ticks would be marked as ‘falls’)
不论是否停机都必须使用满足防爆等级的电仪工具
B)
Can use normal electrical tool while plant shut down
停机时可以随意使用普通的电仪工具
C)
Can use normal electrical tool while plant running, only need to pay more attention.
TET培训测试主要是确认我们相关参训人员通过培训活动所学的知识与技能，一旦通过测试，相关人员会获得培训证明，该证明将利于相关人员的职业发展及成长
B)
No specific reason, just a training opportunity that might be interesting
没有特别的原因，只是对于相关的培训机会感兴趣。
对于Ex“p”设备下面哪个说法是正确的?
A)
Can used in any Zone.
可以用于任何区域
B)
Can operate whileencloser opening.
可以带电开盖作业
C)
Not allow to operate whileencloser opening .
不允许带电开盖作业
对于防爆设备多余的电缆进线孔，我们要如何处理？
A)
No need to deal with , only need to do well for water-proof.
不需要处理，只要做好防水就可以
B)
Use plug , no EX requirement .
用堵头堵住即可，没有防爆要求
C)
Must use proper EX plug.
任意选其中一种气体组别/温度组别对应的防爆等级
1.
How to choose”T CLASS”for EX light ?
防爆区灯具“T”等级如何选择？
A)
Only need explosion-proof light, no requirement for”T CLASS”.没什么要求，只要是防爆的就行
B)
“T CLASS”must be“T6”.
10.
Which answer is correct for EXjunctionbox sorting?
关于防爆区分线箱分类的说法哪种正确?
A)
Only need EX junction box , no need to sort.
只要是防爆分线箱就行,无需分类
B)
Need to sort for analog/digit, IS/non-IS
热浸锌桥架内也要附设接地扁铁.
3.
Which answer is correct for“cable insulation”?
对防爆检查表中“电缆绝缘测试”一项下面哪个说法是正确的？
A)
All cables need to do“mega test”, include IS loop.
所有电缆都要进行测试，包括本安回路
B)
Should record max value for cable insulation.
测试值应该记录最大值
C)
ALL cables of non-IS loop need to do“mega test”, and record min value.
所有非本安回路电缆都要进行测试，记录最小值
气体、粉尘防爆区域都可以
C)
Only used in gas explosion-proof area , and must meet with related gas group and T class.
只能用于气体防爆区域，并且符合对应的气体组别和温度组别
5.
How to deal withno usecable entry of EX device?
在室内20或21区的设备必须达到何种IP防护等级？
A)
Need IP55
需达到IP55
B)
Need ip56
需达到IP56
C)
Need IP65
需达到IP65
8.
Which area is Ex”m”device suitable for?
Ex“m”设备适用的区域?
A)
All can used in Zone 0
必须是T6
C)
According hazard source”TCLASS”to choose,shall improve a higher T CLASS normally.
根据危险源对应“T”等级选择，一般高一个等级
2.
Which answer is correct for“earthing and bonding”in EEX area?
防爆区的所有仪表都要接入安全栅
C)
Only the instruments that passed IS calculation can connect to barrier.
只有通过本安回路计算的仪表才能接入安全栅
7.
Which IP rate is suitable for indoor device in Zone 20 or Zone 21?
对防爆区域“接地、跨接”下面哪个说法是正确的？
A)
No need bonding for metal pipes
金属管道不需要跨接
B)
No need grounding steel bar in hot-dipped galvanized cable tray.
热浸锌桥架内不需要敷设接地扁铁
C)
Need grounding steel bar in hot-dipped galvanized cable tray.
4.
Which areadid the device marked“II2G EXd IIBT4”can be used?
防爆标志为“II2GEXd IIBT4”可以用在什么区域？
A)
Can used in dust explosion-proof area.
可以用在粉尘防爆区域
B)
Can used in both gas explosion-proof and dust explosion-proof area
开机时也可以使用普通电仪工具,只要注意些就行
12.
Which answer is correct for EX certificate?
关于防爆证书哪种说法正确?
A)
Ex certificate is no more usefulno matter have or not .
防爆证书可有可无,用处不大
所有用于防爆区的设备都必须要有防爆证书，这是确定设备防爆等级是否合适的最终依据
13.
What means is the“class II”for hazard source ?
爆炸性危险物质分类中”CLASS II”是什么意思?
A)
Explosive dust
爆炸性粉尘
B)
Hazard level is medium.
C)
The Training Evaluation Test (TET)would be used by the trainer to check if all the subject/topics have been discussed or not.
培训测试只是用于检查相关培训主题是否有过讨论。
都可用于ZONE 0区
B)
Exma canused inZone 0,1,2 ;Exmb can used in Zone 1,2
Exma可用于ZONE 0,1,2区;Exmb可用于ZONE 1,2区
C)
Can used in any Zone.
任何区域都可用
9.
Which answer is correct for Ex“p”device?
oWhen non-safety related, then 80% or more correctly answered, would be sufficient
Below an exampleof a correctly ticked-offmultiple-choicequestion:
1
What is the reason for having a Training Evaluation Test (TET)?