# In a typical medium speed, 4-stroke cycle diesel engine _____ ? with Answer - Mechanical Engineering Mcqs | TestPrep

> Solved MCQ: In a typical medium speed, 4-stroke cycle diesel engine _____ ? Correct Answer: A. fuelinjection starts at 10° before to dead center and ends at 20° after tor dead center. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [Mechanical Engineering Mcqs](https://test-prep.blog/categories/mechanical-engineering-mcqs)
Difficulty: Easy 79% Accuracy

# In a typical medium speed, 4-stroke cycle diesel engine _____ ?

Direct Answer & Quick Reference

The correct option is **A. fuelinjection starts at 10° before to dead center and ends at 20° after tor dead center**.

A. fuelinjection starts at 10° before to dead center and ends at 20° after tor dead center **(Correct Answer)**

B. fuel injection starts at top dead center and ends at 20° after top dead center

C. fuel injection starts at just before top dead center and ends just after top deac center

D. may start and end anywhere

E. none of the above

✨ Explain with AI

Verified Key: A. fuelinjection starts at 10° before to dead center and ends at 20° after tor dead center
Solved by 2,059+ students

Verified against official examination board answer keys and standard curriculum textbooks.

- [Previous Question The patrol is distilled at a temperature from :](https://test-prep.blog/mcq/the-patrol-is-distilled-at-a-temperature-from-1b1ae628-c41f-4e8c-b36b-585b4f64fa91)
- [Next Question Which of the following are used in diesel engines and oil fired boilers :](https://test-prep.blog/mcq/which-of-the-following-are-used-in-diesel-engines-and-oil-fired-boilers-bc69d84b-a5e7-4469-9ce9-c6b6ca5ebf28)

- [Practice More Mechanical Engineering Mcqs MCQs](https://test-prep.blog/quiz/smart?category=mechanical-engineering-mcqs)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for Mechanical Engineering Mcqs categorized with explanations.

- [Browse All Mechanical Engineering Mcqs MCQs →](https://test-prep.blog/categories/mechanical-engineering-mcqs)

## Related Questions

- [The patrol is distilled at a temperature from :](https://test-prep.blog/mcq/the-patrol-is-distilled-at-a-temperature-from-1b1ae628-c41f-4e8c-b36b-585b4f64fa91)
- [Which of the following are used in diesel engines and oil fired boilers :](https://test-prep.blog/mcq/which-of-the-following-are-used-in-diesel-engines-and-oil-fired-boilers-bc69d84b-a5e7-4469-9ce9-c6b6ca5ebf28)
- [The hydraulic turbines are also known as : _____ ?](https://test-prep.blog/mcq/the-hydraulic-turbines-are-also-known-as-c4281981-41df-4884-900c-0e42a3130767)
- [Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?](https://test-prep.blog/mcq/which-of-the-following-is-mostly-used-used-as-blast-furnace-fuel-for-extracting--d17a6b4a-fb6a-4d81-9aa0-7d0704d3d22f)
- [Which of the following solid fuel has high carbon content?](https://test-prep.blog/mcq/which-of-the-following-solid-fuel-has-high-carbon-content-23ab9cf2-4a63-4460-9aa4-9651149f7b7e)

---
*Source: https://test-prep.blog/mcq/in-a-typical-medium-speed-4-stroke-cycle-diesel-engine-a5619b93-a355-422a-aafd-a7e92dd3b6f8*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*