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跪求高手给答案
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可以的话 解释一下原因 谢谢大家 5 u/ A! Q; o- ?6 f5 q
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& s) `' X6 j1 T* ?! n% S1.Which of the following are best practices with respect to backing?
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A)Back at 10km/h
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/ y. b* U: [+ m+ U. c& a7 Y B)All of the answers are correct: s! J6 c. x6 w1 b' K6 y6 R+ `0 J: f2 C
5 `' q( F/ k7 b% d C)Back to the blind side of the vehicle
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D)Avoid backing whenever possible& ~6 |$ Q8 |5 o/ C/ a- v: e# b# Q+ ]
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2.If you can't avoid a collision, what is the best action to take to reduce injuries?
6 g5 C; p- @& M, n4 ]% n A)Lock your brakes and turn toward the ditch
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5 L% L! P- l) l, q6 o' \: V9 } B)Use controlled braking and steering to collide with any objects at an angle: T& n# d' U9 l0 D
% \5 O: W! ]+ a* c# f- @/ X6 ] C)Lock your brakes and steer hard to the left side of the highway
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D)Slam on the brakes and hit head-on) Q/ r1 S8 F. G# |: [- \
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3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:
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, ?$ a1 \" o" C& u* C4 Y A)Pump the brakes; f9 z6 r$ R" w% J5 @; o b" w
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B)Shift to a lower gear and squeeze the brakes6 ], |( X! n5 E; I
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C)Lock the brakes3 @' y2 c+ p5 i0 z; u3 {
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D)Threshold brake
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4.When driving a vehicle equipped with ABS brakes, the best way to stop in an emergency is:
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; y% ~7 q, F8 z# k% z8 K8 L' S4 m& M A)Apply firm pressure on the brake pedal
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B)Quickly pump the brake pedal
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! m5 Z% |8 J7 f* g4 l C)Slowly pump the brake pedal
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2 `$ X' ?" g9 N' F5 u% t! m+ I, W D)Press on the brake pedal until you feel a pulsating, then ease up
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+ Q: [/ r0 q( J0 i/ L 5.What is the minimum distance ahead that you should look when driving?8 @) I* x4 g/ B4 D% ]! ?
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A)Four seconds ahead: {4 O' F; z# b) N$ f5 t
* W; d7 P) \7 W- H5 y, T B)12 to 15 seconds ahead
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C) Four car lengths" e# w j7 ]+ l9 X6 ~+ N* {. y3 X
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D) About 1 km5 }/ h" b/ r$ k# b; E5 M t3 c* n
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6.Responsibility for the safe maintenance of any vehicle rests mainly with:: F0 u6 `' l# j4 a" }# ]
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A) The automotive department or service station
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B) The owner/operator+ U- E8 |" W! K8 ?/ |5 t# C0 g
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C) Law enforcement officers
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& d- h; ?/ i1 V) J/ _9 i0 Y* a0 n D) The manufacturer
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7.The condition of tires on a vehicle is important because:
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A) Contact between tires and the road stop the vehicle
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4 O; n! a' Q+ H D7 O% ~2 o B) All of the answers are correct
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+ D6 @- p( k- K6 U0 s& W; y C) Tires provide traction+ U0 i4 y1 Z% T0 o/ r! T
& t$ i: R8 j$ `" \# L# ~: \ u* y D) Tires carry the vehicle's load
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8. A yellow traffic sign indicates:
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% W0 G) ?( F1 B' L4 ? A) Roadside services; H: p; Y. J3 a) K8 i) {
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B) A construction zone
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C) A general warning
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D) A prohibitive message1 w1 l' G* @7 {5 d4 ?
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" J$ t" G9 S- b3 g* I 9. You are driving on a highway when the left front tire suddenly goes flat. You should:
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A) Signal, pump brakes, and steer left7 D( |, j' p" ?! ^
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B) Signal, pump brakes, and steer right
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8 R% S- ^6 K3 X4 G* A0 \5 p( C, V C) Grip the wheel firmly, engage ABS brakes, and steer right, z4 ~9 M; x) H0 X4 U; d
# A- ^3 `1 [ f0 ? D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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; {( g9 @5 V/ D+ ]9 t; l 10. Properly understanding an anti-lock braking system:% s* f; ?" p& T) c9 C
: }* q& h% k& r/ X. ^! K A) Can help drivers be safer on the road
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: |% E) o: L* q- M8 s B) All of the answers are correct
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6 T# h! Z+ }+ O) x- \- H& r; \5 ] C) Can greatly reduce the risk of injury; k u1 m# z3 w9 Q9 S: I" n6 @$ G
% m) a& C+ C3 c+ _* y D) Can reduce the risk of having a collision
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11. You should return to your lane after passing another vehicle once:
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A) The other driver signals with the lights: {8 M, L, \5 x
1 o0 z( W- T; s& k+ L) \) F s$ X B) You can see the other vehicle in your rear-view mirror$ ~! d) O$ i7 T9 g8 ]8 K
1 ]( n5 J5 [$ Z: S1 j; x C) Your rear bumper passes the front bumper of the other vehicle
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4 }8 T# E) F2 m4 ?! c5 x/ E& ] D) You are 5 metres past the vehicle: ^4 E- [ r* d9 W2 \
; k& @! V" J2 s& t" l: Q 12. To be proactive and reduce the chance of road rage in other drivers, you should:
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A) Drive the same speed as all other drivers t+ K; k3 f' U% U) T
0 ~" I; b2 N T6 T B) Signal 30 metres prior to turns in rural areas
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C) Keep a space cushion all around your vehicle/ g9 F5 j% C! J; F. {
, g$ ~' I4 J5 w4 \) ?( ^: { D) All of the answers are correct
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13. The first thing you should do prior to backing out of a parking stall is:
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A) Sound your horn twice) k2 P7 y7 B( g% k5 d+ z9 n
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B) Proceed slowly
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- O( p4 b* ~1 N- }9 r C) Walk around the vehicle to check for hazards
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D) Use your mirrors and look out the rear window2 @0 z! v; p8 Q1 \4 ]$ B7 Q
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14. What causes most vehicle crashes?9 ^- w6 F& W' e+ \
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A) Traffic laws9 D8 V2 |8 _- O% F" v9 P8 p) t8 Y
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B) Defects in the road
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) q9 j2 z; R: E v8 f7 N C) Human error. x4 N9 m: e/ L2 _% C
& n; R* |) u9 ?0 Z7 |4 Y/ ? D) Inadequate traffic controls/ e1 \+ ]9 t, E& l- x( Z( e
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15. A black/white or red/white traffic sign indicates:) p9 z( y2 D- k6 z& f5 _$ n
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A) A construction zone3 F, g% N* w1 W! x5 ?& Y8 l
S3 S9 G/ W- V3 d8 E dB) A general warning% S: T8 ^5 }$ n
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C) Roadside services2 c, Q( t+ F2 ^4 F- e) b. G
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D) A traffic regulation
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0 s) c, s" p7 _% `- i 16. A flashing red traffic control light always has the same meaning as:
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+ A, ?+ t8 x e9 H7 s) W3 {. I+ E6 oA) A caution sign% }4 V- R: e! j2 B* U: E! l
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B) A yield sign
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0 g) ?2 Z K; { EC) A stop sign
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@% p8 A2 M0 S9 A" X% d ZD) An ordinary red traffic light$ n4 G O2 S" X. V0 u
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0 h$ l( M3 f5 V7 L L G. @ e4 U17. The major factor contributing to cornering skids is:* k& x2 D8 g9 z$ t
/ R1 q/ B3 v8 f1 C$ a$ I9 o( ?7 F A) Entering the corner too fast) V& ^0 K% N+ T5 m4 h# n8 h
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B) Driving with all season tires/ c2 m0 T( G* ^& w
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C) Braking sharply while in the curve/ O* J( s* }, x% H$ Z9 Y
3 L9 g D9 R5 I( T' K& g# o& p4 iD) Being unfamiliar with the road and road conditions: f: n+ w* C& }' \; Q4 x
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( n# ~ s( e \# ~$ q: G 18. You will anticipate better when driving in a rural area if you:
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A) Check your mirrors every 30 seconds; K- P5 j q/ B1 K! k, a) S9 Z
' o4 F& I! X$ `& q }2 S+ k B) Scan at least 25 seconds ahead
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19. Maintaining a 4-second following distance in wet weather conditions is an example of: a1 _1 z8 V+ O
1 m k ~2 D1 [& r( Z A) Time management' G1 h5 Y; b$ g& s' a; B+ O
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B) Communication3 o% S( W- f H; E# {( \
9 g" D2 _" J7 u. ^" g1 f C) Searching J$ L& T& n5 M. x3 B
) w2 {! U( z8 }/ [7 S4 Z9 p D) Managing space! J" u+ F! i2 s; [! \+ a$ E
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: ]5 P, i8 _+ _: { 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:" R; m5 K, D- v, t. h5 I
) ^& h/ ^& N- e5 }; @ s A) A braking skid
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3 H- H* i+ h0 O# f( c' J B) A cornering skid2 m" {( v% y# A% {. Y! v
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C) Power steer! D' ?6 O0 @6 O7 {. B
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D) Understeer
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4 X e1 D% `& ^4 M 21. To keep a safe following distance in an urban area, a driver should:( [* B c1 Q, V: w, U# q7 A
5 {' j+ \5 e4 s v2 B, K A) Keep at least a two car length following distance
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B) Keep at least a 2- to 3-second following distance
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C) Keep at least a 12-second following distance9 }% P5 a1 l4 Z% L
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D) Keep one car length for every 10km/h of speed
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