Place the lamb in the oven. For cooking time allow 30 minutes per 500g. Cover the lamb with foil after 20 minutes to avoid it becoming too brown, then uncover for the final 20 minutes of cooking. Top up the water a little as the lamb cooks to avoid the lamb drying out.
PSI: Packet Switching Interface: PSI: Population Services International: PSI: Psychiatric Solutions Inc. PSI: Public Services International: PSI: Product Stewardship Institute: PSI: Patient Safety Indicators: PSI: Public Sector Information: PSI: Policy Studies Institute (UK) PSI: Paul Scherrer Institute (Switzerland, Joint Institute of ETH) PSI: Pet Sitters International: PSI: Psionic
1 Psi = 0.0689475729 Bar. Psi is defined as 1 pound of force per square inch. It is the primary pressure unit in united states and widely used in all kinds of applications. 1 pound per square inch (psi) equals to 6 894.75729 pascals.