1. The test may be carried out inside a dedicated, instrumented test apparatus . 2. Once worked, the grease is placed in a penetration test apparatus . 3. The test apparatus is switched on and the prosthesis functions perfectly. 4. They had to be lowered to the test apparatus by a long rod. 5. Alternatively, a fall cone test apparatus may be use to measure the liquid limit. 6. In 1896 he obtained financial backing that allowed him to make an experimental test apparatus . 7. Some transformer oil tests can be carried out in the field, using portable test apparatus . 8. Consider a test apparatus consisting of a closed and well insulated cylinder equipped with a piston. 9. Researchers decided against a hot-fire flight test because of liquid oxygen leaks in the test apparatus . 10. Also, some chambers are small enough to be placed onto a universal testing machine or other test apparatus .