Chapterp 1: MEASUREMENT
1. ThepSIpstandardpofptimepispbasedpon:
A. thepdailyprotationp ofp thepearth
B. thepfrequencypofplightpemittedpbypKr86
C. thepyearlyprevolutionpofpthepearthpaboutpthepsun
D. apprecisionppendulumpclock
E. nonepofpthese
pAns:p E
2. Apnanosecondpis:
A. 109ps
B. 10−9ps
C. 10−10p s
D. 10−10p s
E. 10−12
Ans:p B
3. ThepSIpstandardpofplengthpispbasedpon:
A. thepdistancepfrompthepnorthppoleptopthepequatorpalongpapmeridianppassingpthroughpParis
B. wavelengthp ofplightpemittedpbypHg198
C. wavelengthp ofplightpemittedpbypKr86
D. apprecisionpmeterpstickpinpParis
E. thepspeedpofplight
pAns:p E
4. Inp1866,pthepU.pS.pCongresspdefinedpthepU.pS.pyardpaspexactlyp3600/3937p internationalpmeter
.pThispwaspdonepprimarilypbecause:
A. lengthpcanpbepmeasuredpmorepaccuratelypinpmeterspthanpinpyards
B. thepmeterpispmorepstablepthanpthepyard
C. thispdefinitionprelatespthepcommonpU.pS.plengthpunitsptopapmorepwidelypusedpsystem
D. thereparepmorepwavelengthspinpapyardpthanpinpapmeter
E. thepmemberspofpthispCongresspwerepexceptionallypintelligent
pAns:p C
5. Whichpofpthepfollowingpispclosestptopapyardpinplength?
A. 0.01pm
B. 0.1mp
C. 1pm
D. 100pm
E. 1000pm
Ans:p C
Chapterp1: MEASUREMENT 1
, 6. TherepispnopSIpbasepunitpforpareapbecause:
A. anpareaphaspnopthickness;phencepnopphysicalpstandardpcanpbepbuilt
B. weplivepinpapthreep(notpaptwo)pdimensionalpworld
C. itpispimpossibleptopexpresspsquarepfeetpinptermspofpmeters
D. areapcanpbepexpressedpinptermspofpsquarepmeters
E. areapispnotpanpimportantpphysicalpquantity
pAns:p D
7. ThepSIpbasepunitpforpmasspis:
A. gram
B. pound
C. kilogram
D. ounce
E. kilopound
pAns:p C
8. Ap gramp is:
A. 10−6p kg
B. 10−3p kg
C. 1p kg
D. 103p kg
E. 106p kg
Ans:p B
9. Whichpofpthepfollowingpweighspaboutpappound?
A. 0.05pkg
B. 0.5pkg
C. 5p kg
D. 50pkg
E. 500pkg
Ans:p D
10. (5.0p×p104)p×p(3.0p×p106)p=p
A. 1.5p×p109
B. 1.5p×p1010
C. 1.5p×p1011
D. 1.5p×p1012
E. 1.5p×p1013
Ans:p C
11. (5.0p×p104)p×p(3.0p×p10−6)p=p
A. 1.5p×p10−3
B. 1.5p×p10−1
C. 1.5p×p101
D. 1.5p×p103
E. 1.5p×p105
Ans:p B
2 Chapterp1: MEASUREMENT
,12. 5.0p×p105p+p3.0p×p106p =
A. 8.0p×p105
B. 8.0p×p106
C. 5.3p×p105
D. 3.5p×p105
E. 3.5p×p106
Ans:p E
13. (7.0p×p106)/(2.0p ×p10−6)p=p
A. 3.5p×p10−12
B. 3.5p×p10−6
C. 3.5
D. 3.5p×p106
E. 3.5p×p1012
Ans:p E
14. Thepnumberpofpsignificantpfigurespinp0.00150pis:
A.p p 2
B.p p 3
C.p p 4
D.p p 5
E.p p 6
Ans:p B
15. Thepnumberpofpsignificantpfigurespinp15.0pis:
A.p p 1
B.p p 2
C.p p 3
D.p p 4
E.p p 5
Ans:p C
16. 3.2p×p2.7p=p
A. 9
B. 8
C. 8.6
D. 8.64
E. 8.640
Ans:p C
Chapterp1: MEASUREMENT 3
, 17. 1.513p +p27.3p =p
A. 29
B. 28.8
C. 28.9
D. 28.81
E. 28.813
( )Ans:p B
18. 1pmipispequivalentptop1609pmpsop55pmphpis:
A. 15p m/s
B. 25pm/s
C. 66pm/s
D. 88pm/s
E. 1500pm/s
pAns:p B
19. Apspherepwithpapradiuspofp 1.7pcmp haspap volumep of:
A. 2.1p×p10−5p m3
B. 9.1p×p10−4pm3
C. 3.6p×p10−3p m3
D. 0.11pm3
E. 21pm3
Ans:p A
20. Apspherepwithpapradiuspofp1.7p cmphaspapsurfacepareap of:
A. 2.1p×p10−5p m2
B. 9.1p×p10−4pm2
C. 3.6p×p10−3p m2
D. 0.11pm2
E. 36pm2
Ans:p C
21. Aprightpcircularpcylinderpwithpapradiuspofp2.3pcmpandpapheightpofp1.4pmphaspapvolumepof:
A. 0.20pm3
B. 0.14pm3
C. 9.3p×p10−3p m3
D. 2.3p×p10−3p m3
E. 7.4p ×p10−4p m3
Ans:p D
22. Aprightpcircularpcylinderpwithpapradiuspofp2.3pcmpandpapheightpofp1.4pcmphaspaptotalpsurfacepare
apof:
A. 1.7p×p10−3p m2
B. 3.2p×p10−3p m2
C. 2.0p×p10−3p m3
D. 5.3p ×p10−3p m2
E. 7.4p ×p10−3p m2
Ans:p D
4 Chapterp1: MEASUREMENT
1. ThepSIpstandardpofptimepispbasedpon:
A. thepdailyprotationp ofp thepearth
B. thepfrequencypofplightpemittedpbypKr86
C. thepyearlyprevolutionpofpthepearthpaboutpthepsun
D. apprecisionppendulumpclock
E. nonepofpthese
pAns:p E
2. Apnanosecondpis:
A. 109ps
B. 10−9ps
C. 10−10p s
D. 10−10p s
E. 10−12
Ans:p B
3. ThepSIpstandardpofplengthpispbasedpon:
A. thepdistancepfrompthepnorthppoleptopthepequatorpalongpapmeridianppassingpthroughpParis
B. wavelengthp ofplightpemittedpbypHg198
C. wavelengthp ofplightpemittedpbypKr86
D. apprecisionpmeterpstickpinpParis
E. thepspeedpofplight
pAns:p E
4. Inp1866,pthepU.pS.pCongresspdefinedpthepU.pS.pyardpaspexactlyp3600/3937p internationalpmeter
.pThispwaspdonepprimarilypbecause:
A. lengthpcanpbepmeasuredpmorepaccuratelypinpmeterspthanpinpyards
B. thepmeterpispmorepstablepthanpthepyard
C. thispdefinitionprelatespthepcommonpU.pS.plengthpunitsptopapmorepwidelypusedpsystem
D. thereparepmorepwavelengthspinpapyardpthanpinpapmeter
E. thepmemberspofpthispCongresspwerepexceptionallypintelligent
pAns:p C
5. Whichpofpthepfollowingpispclosestptopapyardpinplength?
A. 0.01pm
B. 0.1mp
C. 1pm
D. 100pm
E. 1000pm
Ans:p C
Chapterp1: MEASUREMENT 1
, 6. TherepispnopSIpbasepunitpforpareapbecause:
A. anpareaphaspnopthickness;phencepnopphysicalpstandardpcanpbepbuilt
B. weplivepinpapthreep(notpaptwo)pdimensionalpworld
C. itpispimpossibleptopexpresspsquarepfeetpinptermspofpmeters
D. areapcanpbepexpressedpinptermspofpsquarepmeters
E. areapispnotpanpimportantpphysicalpquantity
pAns:p D
7. ThepSIpbasepunitpforpmasspis:
A. gram
B. pound
C. kilogram
D. ounce
E. kilopound
pAns:p C
8. Ap gramp is:
A. 10−6p kg
B. 10−3p kg
C. 1p kg
D. 103p kg
E. 106p kg
Ans:p B
9. Whichpofpthepfollowingpweighspaboutpappound?
A. 0.05pkg
B. 0.5pkg
C. 5p kg
D. 50pkg
E. 500pkg
Ans:p D
10. (5.0p×p104)p×p(3.0p×p106)p=p
A. 1.5p×p109
B. 1.5p×p1010
C. 1.5p×p1011
D. 1.5p×p1012
E. 1.5p×p1013
Ans:p C
11. (5.0p×p104)p×p(3.0p×p10−6)p=p
A. 1.5p×p10−3
B. 1.5p×p10−1
C. 1.5p×p101
D. 1.5p×p103
E. 1.5p×p105
Ans:p B
2 Chapterp1: MEASUREMENT
,12. 5.0p×p105p+p3.0p×p106p =
A. 8.0p×p105
B. 8.0p×p106
C. 5.3p×p105
D. 3.5p×p105
E. 3.5p×p106
Ans:p E
13. (7.0p×p106)/(2.0p ×p10−6)p=p
A. 3.5p×p10−12
B. 3.5p×p10−6
C. 3.5
D. 3.5p×p106
E. 3.5p×p1012
Ans:p E
14. Thepnumberpofpsignificantpfigurespinp0.00150pis:
A.p p 2
B.p p 3
C.p p 4
D.p p 5
E.p p 6
Ans:p B
15. Thepnumberpofpsignificantpfigurespinp15.0pis:
A.p p 1
B.p p 2
C.p p 3
D.p p 4
E.p p 5
Ans:p C
16. 3.2p×p2.7p=p
A. 9
B. 8
C. 8.6
D. 8.64
E. 8.640
Ans:p C
Chapterp1: MEASUREMENT 3
, 17. 1.513p +p27.3p =p
A. 29
B. 28.8
C. 28.9
D. 28.81
E. 28.813
( )Ans:p B
18. 1pmipispequivalentptop1609pmpsop55pmphpis:
A. 15p m/s
B. 25pm/s
C. 66pm/s
D. 88pm/s
E. 1500pm/s
pAns:p B
19. Apspherepwithpapradiuspofp 1.7pcmp haspap volumep of:
A. 2.1p×p10−5p m3
B. 9.1p×p10−4pm3
C. 3.6p×p10−3p m3
D. 0.11pm3
E. 21pm3
Ans:p A
20. Apspherepwithpapradiuspofp1.7p cmphaspapsurfacepareap of:
A. 2.1p×p10−5p m2
B. 9.1p×p10−4pm2
C. 3.6p×p10−3p m2
D. 0.11pm2
E. 36pm2
Ans:p C
21. Aprightpcircularpcylinderpwithpapradiuspofp2.3pcmpandpapheightpofp1.4pmphaspapvolumepof:
A. 0.20pm3
B. 0.14pm3
C. 9.3p×p10−3p m3
D. 2.3p×p10−3p m3
E. 7.4p ×p10−4p m3
Ans:p D
22. Aprightpcircularpcylinderpwithpapradiuspofp2.3pcmpandpapheightpofp1.4pcmphaspaptotalpsurfacepare
apof:
A. 1.7p×p10−3p m2
B. 3.2p×p10−3p m2
C. 2.0p×p10−3p m3
D. 5.3p ×p10−3p m2
E. 7.4p ×p10−3p m2
Ans:p D
4 Chapterp1: MEASUREMENT
