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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 \# d' u* j5 v" k
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1.Which of the following are best practices with respect to backing?
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( L: Z+ K6 c# x% ?/ A( d A)Back at 10km/h% c- c n' w7 k5 l, |
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B)All of the answers are correct3 Z2 ]( ^% f7 `
: I+ I! ?6 ?; m& o7 t; D C)Back to the blind side of the vehicle1 P" i8 w3 H+ f( \6 C& ?7 s
) v% G% V. G* J! L D)Avoid backing whenever possible/ F8 c7 u7 o; `5 Z, X* C
5 G/ V- S" c- X; W* } 2.If you can't avoid a collision, what is the best action to take to reduce injuries?8 ? n. z% M' F# A4 E
A)Lock your brakes and turn toward the ditch4 t! N; V, s' \6 s
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B)Use controlled braking and steering to collide with any objects at an angle2 m5 H* K$ l' {/ k; j! ~$ n }
' _& F! k& q( b* b, M C)Lock your brakes and steer hard to the left side of the highway9 B3 [( ]2 G# l, Y
( P; O0 u2 V1 D7 F D)Slam on the brakes and hit head-on
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# { U/ o) F1 {* p 3.The most effective way to quickly stop a vehicle traveling at speeds greater than 60 km/h on wet pavement is to:8 H( B T& j& Z$ M/ n/ \( _; z
& c0 x; P, @' b5 V A)Pump the brakes
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B)Shift to a lower gear and squeeze the brakes; E8 f6 C( L. W
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C)Lock the brakes
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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:$ T' u! T. F5 B* k
: |) B3 h! r3 r/ _& i. d) r7 R* D A)Apply firm pressure on the brake pedal
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7 C0 |! j j/ b9 ` B)Quickly pump the brake pedal8 j( L2 d5 \5 C+ j5 F7 Y
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C)Slowly pump the brake pedal6 G% A) D3 Y( e+ {* c* s7 S4 q/ t* ^
) H7 v) G# x( A1 [& J D)Press on the brake pedal until you feel a pulsating, then ease up
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- n5 U0 S0 p' Y# L. s0 P0 g9 F* N 5.What is the minimum distance ahead that you should look when driving?% d! \# z8 J3 P5 T5 m ^: Q# o
. o# x. C2 {2 A# ~2 Q; V A)Four seconds ahead
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B)12 to 15 seconds ahead( A) @7 c! H. a) ~; |% Z
9 Z2 {" U9 U8 [2 ?" W7 D C) Four car lengths
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D) About 1 km
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i( A7 T, i; T7 q 6.Responsibility for the safe maintenance of any vehicle rests mainly with:+ e6 U; n1 d/ U. }7 ^' q; \: y
; Y$ w! m- w" @/ P% R: P A) The automotive department or service station& w2 \3 \# o# o8 x
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B) The owner/operator
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C) Law enforcement officers
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D) The manufacturer
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5 a& e/ B8 Y5 l& t6 U 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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B) All of the answers are correct8 m7 W1 o3 P% |( L" W
9 U5 P" h- u( Q C) Tires provide traction! V; G. O+ l2 S2 Z+ q9 K, o
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D) Tires carry the vehicle's load: D" ^9 y$ g! w9 [4 m, ^* _. y
- [# a4 F: m0 D4 S. B 8. A yellow traffic sign indicates:9 M# g3 \' `( \. _7 _' F
7 T4 f# y, ^. {. u$ m* I A) Roadside services P9 f% ]" f/ Y' k- G$ k
+ J: K9 P! Y8 s7 n/ X9 ~0 ` B) A construction zone7 ]* J; o/ I4 x+ L
. o% m+ j2 } U6 t' k C) A general warning
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D) A prohibitive message
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9. You are driving on a highway when the left front tire suddenly goes flat. You should:) z& g1 b: I7 t4 E
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A) Signal, pump brakes, and steer left, e8 \6 S* T, _7 s" ?
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B) Signal, pump brakes, and steer right2 [+ U& V' ~) w" `, M
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C) Grip the wheel firmly, engage ABS brakes, and steer right' E: K! \7 e: _) w' K6 q
0 B$ J$ y' D7 R# A0 k D) Grip the wheel firmly, steer straight, and reduce speed without using the brakes
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10. Properly understanding an anti-lock braking system:
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A) Can help drivers be safer on the road) B' n) n2 F- o1 f. w. K
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B) All of the answers are correct
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& X3 j. B7 A4 |& ~1 s2 o C) Can greatly reduce the risk of injury! R. i: N q) o/ O
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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:- p- @- }# n- t' {. ]2 _$ w
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A) The other driver signals with the lights: U( {% v+ ?) _% q4 G" ^9 [+ G
; J$ l1 E+ d+ s' [5 D( x4 m B) You can see the other vehicle in your rear-view mirror
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' z" y% e2 N( {2 n" [4 b. X C) Your rear bumper passes the front bumper of the other vehicle
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D) You are 5 metres past the vehicle- {) C' l6 \- V$ @
8 ^4 ~# d7 Z* T7 ] 12. To be proactive and reduce the chance of road rage in other drivers, you should:! {- k9 [6 [- L7 c
* K. o. y2 t( E0 c A) Drive the same speed as all other drivers
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# o3 J" U7 O% C V B) Signal 30 metres prior to turns in rural areas
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; ?8 O5 d) {2 [8 J C) Keep a space cushion all around your vehicle
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6 U, I9 V6 ` v4 K( \- P D) All of the answers are correct
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, k! c2 }2 w& }4 L4 W+ W 13. The first thing you should do prior to backing out of a parking stall is:; b( j7 D3 k1 a6 s6 H
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A) Sound your horn twice
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: J& K7 k6 y" E% W# c2 B B) Proceed slowly/ z$ y S! f6 l& x; c
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C) Walk around the vehicle to check for hazards; B" g/ [6 z7 D+ W1 B* t
# Y: Q9 Q3 r/ T6 _ D) Use your mirrors and look out the rear window
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+ v8 K) E1 C1 ~( j 14. What causes most vehicle crashes?
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7 Q/ q# K( c2 w m- w0 d W) V3 x A) Traffic laws
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0 e) o$ p. }% H1 P B) Defects in the road
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C) Human error, K( r' k4 W# m0 L, t; N; C, X' _
# R: |* I+ U6 p0 k F7 a) [ D) Inadequate traffic controls0 V5 @+ T4 _8 ]2 {; {8 h1 J& a
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( s t6 I, ~% T+ D" A- h 15. A black/white or red/white traffic sign indicates:
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; q3 {4 l* v1 a, M A) A construction zone
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B) A general warning; }& d1 P8 e' E* |3 `# b
3 v) t; n/ B- V3 u+ q1 V! w C) Roadside services
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e2 t, N. w# y3 E0 V" _. \' mD) A traffic regulation
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16. A flashing red traffic control light always has the same meaning as:- j7 g4 |! c! R- I& d
( |' |" e r4 N) y2 {A) A caution sign
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B) A yield sign
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C3 z" G+ e. K' |& {; dC) A stop sign
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9 H* A5 V- z+ W$ ^D) An ordinary red traffic light# V9 Y) |, B) C6 k5 C0 }
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1 j' c8 A1 f- G/ Z* ~5 L17. The major factor contributing to cornering skids is:
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+ B" k; [* O4 S( T A) Entering the corner too fast% g1 c3 X9 C0 f5 Y
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B) Driving with all season tires5 \8 n7 E& O# H) l% [8 v" N
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C) Braking sharply while in the curve2 C6 i. ?/ a5 v0 o7 v& [
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D) Being unfamiliar with the road and road conditions! q6 T$ a* n4 J
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18. You will anticipate better when driving in a rural area if you:' y1 i( o% ?+ Q3 c3 O+ ^0 G4 x
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A) Check your mirrors every 30 seconds; w3 t- ^# e/ z
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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:
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( F& b/ q6 t, q4 Z3 L A) Time management
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/ j9 {7 U+ M- [ Z1 y6 S. e6 l B) Communication
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C) Searching
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8 i2 l* v( k1 j. q" [& q D) Managing space
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3 z1 L5 `8 R1 G" s, _6 U/ s 20. When a vehicle loses traction in a curve and has a rear wheel skid, it is called:
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' Y' e b/ h! e8 C1 [ A) A braking skid
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B) A cornering skid
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C) Power steer/ l' f! f4 T/ j+ e' {6 ]4 X
! m- ?% n. C, | D) Understeer
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21. To keep a safe following distance in an urban area, a driver should:% _1 \& W/ c/ S2 U6 u9 j
$ z+ b! L. Z$ ] A) Keep at least a two car length following distance$ q; [& ]1 a. O) A: J% M
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B) Keep at least a 2- to 3-second following distance
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& u: w' _; \9 H! E6 OC) Keep at least a 12-second following distance: ?( t) i8 A$ t% |/ y c+ z- r
+ X/ \' K6 f: d1 m D) Keep one car length for every 10km/h of speed
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