The tools and techniques used in the horizontal directional drilling (HDD) process are an. outgrowth of the oil well drilling industry. The components of a horizontal drilling rig used for. pipeline construction are similar to those of an oil well drilling rig with the major exception being. that a horizontal drilling rig is equipped with an inclined ramp as opposed to a vertical mast. HDD.
A kilocalorie, or Kcal in abbreviated form, is a measurement of the amount of energy in the foods you eat. Low-energy foods have a relatively small amount...
How many calories in foods. How many calories in foods. Calories in food. The amount of energy in food is expressed as calories or kilocalories (Kcal) or kilojoules (KJ) where 1 kcal equals 4.184 KJ. Calories and kilocalories are used as synonyms however when we say calories it's really kilocalories we mean.