Grade 7 PHE – Back Crawl Quiz

1. What is the correct body position for back crawl?

Head back with hips up
Legs sinking
Head tilted forward
Arms straight
Explanation:

The correct body position for back crawl involves keeping your head back with your hips up to improve streamline and efficiency in the water.

2. Which of the following is the correct arm movement for back crawl?

Windmilling arms
Rotating arms in circular motion
Flutter kick
Bending arms at elbows
Explanation:

The correct arm movement for back crawl involves rotating your arms in a circular motion to propel yourself forward in the water efficiently.

3. What is the correct breathing technique for back crawl?

Breathe out through nose while above water
Hold breath throughout
Breathe in through nose and mouth
Breathe out underwater, then in through mouth
Explanation:

The correct breathing technique for back crawl is to breathe out underwater, then breathe in through your mouth when your face is above water to maintain a steady rhythm.

4. Which kick is used for back crawl?

Breaststroke kick
Flutter kick
Butterfly kick
Scissor kick
Explanation:

The correct kick used for back crawl is the flutter kick, which involves kicking from the hips in an up and down motion to provide propulsion.

5. What is the role of the legs in back crawl?

Kick from the hips with knees slightly bent
Kick only from the knees
Keep legs still
Kick without bending at the knees
Explanation:

The legs in back crawl should kick from the hips with knees slightly bent to maintain a steady propulsion and rhythm in the water.

6. What is the ideal hand placement for back crawl?

Fist hands
Fingers slightly apart
Claw-like fingers
Fingers fully spread
Explanation:

The ideal hand placement for back crawl involves keeping your fingers slightly apart to reduce resistance and improve your stroke efficiency.

7. What is the overall goal of back crawl in swimming?

Efficiency and technique
Endurance and strength
Flexibility and coordination
Speed and power
Explanation:

The overall goal of back crawl in swimming is to focus on efficiency and technique to move through the water smoothly and effectively.

8. What is an effective way to improve back crawl technique?

Using a kickboard
Swimming faster
Practicing drills focusing on technique
Closing eyes while swimming
Explanation:

An effective way to improve back crawl technique is to practice specific drills that focus on developing and refining the key elements of the stroke.

9. How can body rotation enhance back crawl performance?

Reduce speed
Complicate breathing
Limit flexibility
Improve balance and power
Explanation:

Body rotation in back crawl can enhance performance by improving balance and power, allowing for a more efficient and powerful stroke.

10. What role does core strength play in back crawl?

Decreases arm power
Slows down performance
Improves posture and stability
No role
Explanation:

Core strength is crucial in back crawl as it improves posture and stability in the water, leading to a more streamlined and efficient stroke technique.

11. What should be the tempo of the arm stroking in back crawl?

Dependent on breathing pace
Consistent and rhythmic
Slow and relaxed
Fast and erratic
Explanation:

The tempo of the arm stroking in back crawl should be consistent and rhythmic to maintain a steady propulsion and stroke efficiency throughout the swim.

12. Why is it important to keep a high hips position in back crawl?

To create more resistance
To tire quickly
To increase drag
To improve streamline and reduce drag
Explanation:

Keeping high hips position in back crawl is important to improve streamline and reduce drag in the water, allowing for a more efficient and effective stroke technique.

13. What should the hand entry angle be in back crawl?

45 degrees
90 degrees
0 degrees
180 degrees
Explanation:

The ideal hand entry angle in back crawl should be around 45 degrees to reduce resistance and allow for a smoother entry into the water, enhancing stroke efficiency.

14. What is the purpose of the flutter kick in back crawl?

To lift legs out of the water
To maintain body balance
For flexibility and coordination
For propulsion and speed
Explanation:

The flutter kick in back crawl is used for propulsion and speed, as it helps to drive the body forward in the water and maintain momentum throughout the swim.

15. What should be the arm position at the end of the stroke in back crawl?

Above the head
Fully extended
Bent at the elbow
Close to the body
Explanation:

The arms should be fully extended at the end of the stroke in back crawl to maximize reach and propulsion, allowing for a more powerful and efficient stroke technique.

16. What is the main purpose of the breathing technique in back crawl?

To impress onlookers
To perform underwater acrobatics
To mimic lifeguard signals
To maintain steady oxygen flow
Explanation:

The main purpose of the breathing technique in back crawl is to maintain a steady oxygen flow, ensuring that swimmers can sustain their performance throughout the swim.

17. How does speed in back crawl affect stroke efficiency?

Increases efficiency
No impact on efficiency
Can lead to loss of control
Decreases efficiency
Explanation:

Speed in back crawl can decrease stroke efficiency if the technique is compromised in favor of speed, leading to increased drag and reduced overall performance in the water.

18. Why is it important to streamline the body in back crawl?

To reduce drag and improve speed
To showcase flexibility
To increase drag
To add resistance for training
Explanation:

Streamlining the body in back crawl is important to reduce drag in the water, allowing for increased speed and improved performance as the body moves through the water more efficiently.

19. What is the primary purpose of the arm motion in back crawl?

To look graceful
To propel the swimmer forward
To create patterns in the water
To splash water around
Explanation:

The primary purpose of the arm motion in back crawl is to propel the swimmer forward by pushing the water behind them, generating the necessary propulsion to move through the water effectively.

20. What role does practice play in improving back crawl performance?

Increases drag
Deteriorates performance
No impact on performance
Improves technique and efficiency
Explanation:

Regular practice is crucial in improving back crawl performance as it helps to refine technique and enhance efficiency in the water, leading to better overall swimming performance.

21. How can body alignment affect back crawl performance?

Leaning forward is ideal
Relaxed posture is better
Should be symmetrical
Can tilt to one side
Explanation:

Body alignment in back crawl should be symmetrical to ensure even propulsion and streamline in the water, allowing for better performance and reduced resistance.

22. What should the head position be during back crawl?

Looking straight up
Neutral position with ears in water
Fully submerged
Tilted to one side
Explanation:

The head position during back crawl should be in a neutral position with ears in the water to maintain proper body alignment and streamline in the water, helping to improve stroke efficiency.

23. How does proper body rotation improve back crawl performance?

Slows down the swimmer
Overexerts muscles
Enhances arm power
Improves stroke power and efficiency
Explanation:

Proper body rotation in back crawl improves stroke power and efficiency by engaging core muscles and maximizing propulsion, leading to a more effective and powerful swimming technique.

24. What is the purpose of the arm pull in back crawl?

To hold a floating device
To wave at other swimmers
To propel the swimmer forward
To maintain a steady pace
Explanation:

The arm pull in back crawl is used to propel the swimmer forward by generating the necessary force to move through the water efficiently and maintain momentum.

25. How does the flutter kick support the arm stroke in back crawl?

Distracts from arm movement
Balances body position
Slows down arm movement
Enhances propulsion from the hips
Explanation:

The flutter kick in back crawl enhances propulsion from the hips, supporting the arm stroke by providing additional power and balance to the overall swimming motion.

26. What is the primary benefit of maintaining a streamlined body position in back crawl?

To attract attention
To reduce water resistance
To tire more quickly
To add style points
Explanation:

Maintaining a streamlined body position in back crawl helps to reduce water resistance, allowing for smoother and more efficient movement through the water, leading to improved performance and speed.

27. What impact can proper breathing technique have on back crawl performance?

No impact on performance
Poor breathing can lead to disqualification
Increases body drag
Improves endurance and efficiency
Explanation:

Proper breathing technique in back crawl can improve endurance and efficiency by ensuring a consistent oxygen flow, supporting overall performance and reducing the risk of fatigue during the swim.

28. Why is it important to maintain a relaxed body posture in back crawl?

To create water splashes
To impress judges
To disrupt stroke rhythm
To conserve energy and reduce drag
Explanation:

Maintaining a relaxed body posture in back crawl helps to conserve energy and reduce drag in the water, allowing for a more efficient and effective stroke technique while maintaining proper form.

29. What does the arm recovery phase in back crawl involve?

Paddling underwater
Bringing arms over the water
Swinging arms forwards
Resting arms by the sides
Explanation:

The arm recovery phase in back crawl involves bringing the arms over the water to prepare for the next arm pull, maintaining a steady and efficient stroke rhythm throughout the swim.

30. How does body rotation contribute to back crawl performance?

Impedes arm movement
Decreases propulsion power
Improves posture and balance
Increases water resistance
Explanation:

Body rotation in back crawl improves posture and balance in the water, enhancing performance by ensuring even distribution of force and facilitating a more efficient swimming technique throughout the stroke.

31. What should be the arm position during the recovery phase in back crawl?

Fully submerged
Beside the body
Close to the hips
High above the water
Explanation:

During the recovery phase in back crawl, the arms should be high above the water to reduce resistance and maintain streamline, preparing for the next arm pull and improving overall stroke efficiency.

32. What is the significance of an effective kick in back crawl?

Supports overall propulsion
Affects flexibility only
Has no impact on stroke
Limits arm power
Explanation:

An effective kick in back crawl supports overall propulsion by providing additional power and stability in the water, enhancing the swimmer's movement and stroke efficiency.

33. Why is it important to maintain a steady arm tempo in back crawl?

To tire the swimmer quickly
To maintain stroke rhythm and momentum
To slow down performance
For entertainment
Explanation:

Maintaining a steady arm tempo in back crawl is crucial to maintain stroke rhythm and momentum, ensuring a consistent propulsion and efficient movement through the water during the swim.

34. What is the primary focus of back crawl technique drills?

Improving strength
Learning advanced strokes
Enhancing stroke mechanics
Creating waves
Explanation:

Back crawl technique drills focus on enhancing stroke mechanics by breaking down the elements of the stroke and providing specific exercises to improve technique and efficiency in the water.

35. What effect can poor body alignment have on back crawl performance?

Decreases body drag
Increases water resistance
Allows for faster swimming
Enhances stroke power
Explanation:

Poor body alignment in back crawl can increase water resistance, leading to reduced performance and efficiency as the swimmer has to work harder to maintain propulsion and streamline in the water.

36. How does proper hand entry enhance back crawl performance?

Creates additional resistance
Slows down arm movement
Has no impact on stroke
Improves stroke reach and efficiency
Explanation:

Proper hand entry in back crawl improves stroke reach and efficiency by reducing resistance and allowing for a smoother entry into the water, enhancing overall performance and stroke technique.

37. What is the primary function of the hand position in back crawl?

To increase resistance
To provide direction
To distract other swimmers
To hold and catch water
Explanation:

The hand position in back crawl serves the function of holding and catching water to propel the swimmer forward, generating the necessary force and propulsion for an effective stroke technique.