Negative Sentences Put the verbs into the correct tense (simple past or present perfect simple). 1. I (see / not) anyone yet. 2. Phil (go / not) to the cinema last night. 3. We (be / not) to the zoo so far. 4. She (arrive / not) yet. 5. Emily (visit / not) me last week.

The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false

Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.

With increases in magnification, which of the following occur? a. the field of view decreases. b. the ambient illumination decreases. c. the larger parts can be measured. d. the eyepiece must be raised.