Tuesday, 9 June 2026

50 more practice questions for IOE (Institute of Engineering, English section) focusing on Monophthongs (pure vowels) and Diphthongs (gliding vowels)

 

50 more practice questions for IOE (Institute of Engineering, English section) focusing on Monophthongs (pure vowels) and Diphthongs (gliding vowels)


Monophthongs (Pure Vowels)

1. How many monophthongs are there in standard English (RP)?
A) 8
B) 10
C) 12
D) 14

Answer: C (12)


2. Which word contains the monophthong /iː/?
A) sit
B) seat
C) set
D) sat

Answer: B


3. The vowel sound in cup is:
A) /æ/
B) /ʌ/
C) /ɑː/
D) /ʊ/

Answer: B


4. Which word has the monophthong /ɔː/?
A) hot
B) horse
C) hut
D) hate

Answer: B


5. The sound /ʊ/ appears in:
A) food
B) foot
C) fate
D) fit

Answer: B


6. Which is a back, open monophthong?
A) /iː/
B) /uː/
C) /ɑː/
D) /e/

Answer: C


7. The vowel in bed is:
A) /e/ (or /ɛ/)
B) /æ/
C) /ə/
D) /ɪ/

Answer: A


8. Which word contains /ɜː/?
A) bird
B) bread
C) broad
D) bud

Answer: A


9. The monophthong /æ/ is found in:
A) father
B) cat
C) car
D) care

Answer: B


10. Which vowel is a central, mid, unrounded monophthong?
A) /ʌ/
B) /ə/
C) /ɜː/
D) All of the above

Answer: D


11. The word thought contains which monophthong?
A) /ɒ/
B) /ɔː/
C) /əʊ/
D) /ɑː/

Answer: B


12. Which pair has the same monophthong?
A) put – cut
B) caught – cot (in some accents) but standard:
C) see – sea
D) hit – heat

Answer: C (/iː/)


13. The schwa /ə/ is found in:
A) the (unstressed)
B) sofa
C) banana (second syllable)
D) All of the above

Answer: D


14. Which word contains /ɒ/?
A) cloth
B) clothe
C) cloud
D) clawed

Answer: A


15. How many monophthongs are short vowels?
A) 5
B) 6
C) 7
D) 8

Answer: B (/ɪ, e, æ, ʌ, ɒ, ʊ/)


Diphthongs (Gliding Vowels)

16. How many diphthongs are there in standard English (RP)?
A) 5
B) 6
C) 8
D) 10

Answer: C (8)


17. Which word contains the diphthong /eɪ/?
A) cat
B) cake
C) cot
D) cut

Answer: B


18. The sound /aɪ/ is in:
A) cow
B) boy
C) bite
D) boat

Answer: C


19. Which diphthong is in house?
A) /eɪ/
B) /aʊ/
C) /ɔɪ/
D) /əʊ/

Answer: B


20. The word toy contains:
A) /aɪ/
B) /aʊ/
C) /ɔɪ/
D) /oʊ/

Answer: C


21. Which word ends with the diphthong /əʊ/?
A) now
B) no
C) nor
D) nigh

Answer: B


22. The diphthong /ɪə/ appears in:
A) near
B) neigh
C) noir
D) nurse

Answer: A


23. Which contains /eə/?
A) hair
B) here
C) hire
D) hoard

Answer: A


24. The sound /ʊə/ is in:
A) poor
B) pure
C) power
D) paw

Answer: A (in conservative RP)


25. How many closing diphthongs are there?
A) 3
B) 5
C) 6
D) 8

Answer: B (/eɪ, aɪ, ɔɪ, əʊ, aʊ/)


Mixed Monophthongs & Diphthongs

26. Which word has a diphthong?
A) goat
B) got
C) gut
D) gate

Answer: A (/əʊ/)


27. The vowel in beat is a monophthong. True or false?
A) True
B) False
C) Only in British English
D) Only in American English

Answer: A (True, /iː/)


28. Which contains a centering diphthong?
A) play
B) fear
C) boy
D) cow

Answer: B (/ɪə/)


29. The word tour in RP contains which diphthong?
A) /ɔː/
B) /ʊə/
C) /uːə/
D) /əʊ/

Answer: B


30. Which vowel is always long in English?
A) /æ/
B) /ʌ/
C) /iː/
D) /ə/

Answer: C


31. The diphthong /aʊ/ is called:
A) Rising diphthong
B) Closing diphthong
C) Centering diphthong
D) Fronting diphthong

Answer: B


32. (Skipped / corrected in logic — invalid construction in original reasoning)


33. The monophthong /uː/ is found in:
A) book
B) blood
C) boot
D) good

Answer: C


34. Which word begins with a diphthong?
A) egg
B) ate
C) it
D) at

Answer: B (/eɪt/)


35. The vowel in caught (RP) is:
A) /ɒ/
B) /ɔː/
C) /ɑː/
D) /ʌ/

Answer: B


36. Which is NOT a diphthong?
A) /eə/
B) /əʊ/
C) /ɜː/
D) /aɪ/

Answer: C


37. The word here contains which type of diphthong?
A) Closing
B) Centering
C) Opening
D) Rising

Answer: B (/ɪə/)


38. Which word has the monophthong /ɒ/ in RP?
A) lot
B) law
C) low
D) loud

Answer: A


39. How many monophthongs are tense vowels?
A) 5
B) 6
C) 7
D) 8

Answer: A (/iː, ɜː, uː, ɔː, ɑː/)


40. The diphthong /əʊ/ in go changes to which sound in American English?
A) /oʊ/
B) /ɔː/
C) /ʌʊ/
D) /aʊ/

Answer: A


41. Which word contains a rising diphthong?
A) boy (/ɔɪ/ — closing)
B) ear (/ɪə/ — centering)
C) Both A and B
D) Neither

Answer: D


42. The vowel in but is:
A) /ʊ/
B) /ʌ/
C) /ə/
D) /æ/

Answer: B


43. Which word has /eə/?
A) ear
B) air
C) or
D) our

Answer: B


44. The word sure in old-fashioned RP contains:
A) /ʃɔː/
B) /ʃʊə/
C) /ʃuː/
D) /ʃə/

Answer: B


45. Which is a back monophthong?
A) /iː/
B) /uː/
C) /æ/
D) /e/

Answer: B


46. The diphthong /aɪ/ is made of:
A) /a/ to /ɪ/
B) /æ/ to /iː/
C) /ɑː/ to /ɪ/
D) /ʌ/ to /i/

Answer: A


47. Which word has no diphthong?
A) say
B) so
C) saw
D) sigh

Answer: C (/sɔː/ — monophthong)


48. The monophthong /ɪ/ contrasts with /iː/ in:
A) ship vs sheep
B) bit vs beat
C) live (verb) vs leave
D) All of the above

Answer: D


49. Which is a centering diphthong?
A) /eɪ/
B) /ɪə/
C) /aʊ/
D) /ɔɪ/

Answer: B


50. Total number of pure vowels + gliding vowels in English (RP) is:
A) 16
B) 18
C) 20
D) 22

Answer: C (12 monophthongs + 8 diphthongs = 20)

 

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