Questions › Category: Civil Engineering › Which of the following shapes is preferred in a valley curve? 0 Vote Up Vote Down VideRime Staff asked 5 years ago Which of the following shapes is preferred in a valley curve? a) simple parabola b) cubic parabola c) spiral d) lemniscate Highway Engineering Part 2 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related