The indicator card shown in the illustration...

Question 1 / 2066636eef28f7522a1c51fd09

Question 1 of 2066636eef28f7522a1c51fd09

The indicator card shown in the illustration is produced with a/an __________. Illustration MO-0108

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Question 1 of 20

66636eef28f7522a1c51fd09

The indicator card shown in the illustration is produced with a/an __________. Illustration MO-0108

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🔍 Key Concepts

• engine indicator cards and what they normally plot on the horizontal axis (time/crank angle vs. piston travel/volume) • how a drum motion (rotating vs. oscillating) affects the shape of the trace on the card • how a balanced-diaphragm indicator records pressure changes when there is little or no reciprocating motion available

💭 Think About

• Look at the indicator card: does it show a closed loop (like a classic P–V diagram) or an open, repeated trace over several cycles? What does that tell you about what is on the horizontal axis? • Ask yourself which device in the choices would naturally give you a continuous motion in one direction (producing a loop) versus a back-and-forth motion (producing a repeated, open trace like the one shown). • Think about which option is an actual pressure‑sensing element and which are motion‑producing mechanisms; which combination matches a diagram that shows pressure vs. crank angle or time, as in the illustration?

✅ Before You Answer

• Verify whether the diagram is open or closed and if it represents P–V or P–θ/time. • Check which of the listed devices is used to give the indicator drum a back‑and‑forth (oscillating) motion instead of continuous rotation. • Confirm in your study material which type of indicator card (P–V vs. pressure‑time/angle) is associated with a balanced‑diaphragm indicator before choosing your answer.

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Question 1 of 20

The indicator card shown in the illustration is produced with a/an __________. Illustration MO-0108

balanced-diaphragm indicator

sliding camshaft

oscillating drum

rotating drum

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Question 1 / 2066636eef28f7522a1c51fd09

Question 1 of 2066636eef28f7522a1c51fd09

The indicator card shown in the illustration is produced with a/an __________. Illustration MO-0108

Back

Question 1 of 20

66636eef28f7522a1c51fd09

The indicator card shown in the illustration is produced with a/an __________. Illustration MO-0108

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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— No credit card needed